CVE-2021-44082

textpattern 4.8.7 is vulnerable to Cross Site Scripting (XSS) via /textpattern/index.php,Body. A remote and unauthenticated attacker can use XSS to trigger remote code execution by uploading a webshell. To do so they must first steal the CSRF token before submitting a file upload request.

• CWE-79

• https://pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/Exploit, Third Party Advisory
• https://www.cornerpirate.comNot Applicable
• https://www.pentest.co.ukThird Party Advisory
• https://pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/Exploit, Third Party Advisory
• https://www.cornerpirate.comNot Applicable
• https://www.pentest.co.ukThird Party Advisory

Published

Mar 29, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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