CVE-2021-44082

HighCVSS 8.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Mar 29, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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