Security Advisory

CVE-2021-47943

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-10 12:43:59

Last updated 2026-05-11 15:17:45

Assigner VulnCheck

CVSS score 8.7

State PUBLISHED

Description

TextPattern CMS 4.8.7 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary commands by uploading malicious PHP files through the file upload functionality. Attackers can upload a PHP shell via the Files section in the content area and execute commands by accessing the uploaded file at /textpattern/files/ with GET parameters passed to the system function.

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