CVE-2021-47943 — TextPattern CMS 4.8.7 Remote Code Execution via File Upload
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 t…
Published: 2026-05-10 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7