CVE-2026-82524UnoPim File Upload RCE via TinyMCE Image Upload Endpoint

Descripción

UnoPim before 2.1.5 contains an authenticated file upload vulnerability that allows authenticated administrators to upload arbitrary PHP files through the TinyMCE image upload endpoint due to missing file extension and MIME type validation. Attackers can upload a PHP web shell to the public storage disk and execute arbitrary operating system commands on the server by accessing the uploaded file at the URL returned in the server response.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• unopim 2.1.5 Release Notes release-notes
• Patch Commit patch
• Researcher Blog technical-descriptionexploit
• https://www.vulncheck.com/advisories/unopim-file-upload-rce-via-tinymce-image-upload-endpoint third-party-advisory