VULNERABILITY INTELLIGENCE
CVE-2021-44082
CVSS score8.3 HIGH
EPSS probability3.04%
CISA KEVNot currently listed
Published2022-03-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
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.
Weakness classification
- nvd@nist.gov: CWE-79
Primary references
- cve@mitre.org — Exploit, Third Party Advisory
- cve@mitre.org — Not Applicable
- cve@mitre.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Not Applicable
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory