High severity8.3NVD Advisory· Published Mar 29, 2022· Updated Jun 17, 2026
CVE-2021-44082
CVE-2021-44082
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:textpattern:textpattern:4.8.7:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:textpattern:textpattern:4.8.7:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: =4.8.7
Patches
Vulnerability mechanics
References
3- pentest.co.uk/labs/leveraging-xss-to-get-rce-in-textpattern/nvdExploitThird Party Advisory
- www.pentest.co.uknvdThird Party Advisory
- www.cornerpirate.comnvdNot Applicable
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