Cross-Site Scripting (XSS) and Remote Code Execution (RCE) Vulnerability in textpattern 4.8.7

CVE-2021-44082 · HIGH Severity

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

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.

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