CVE-2026-1776: Improper Limitation of a Pathname to a Restricted Directory

Camaleon CMS versions 2.4.5.0 through 2.9.0, prior to commit f54a77e, contain a path traversal vulnerability in the AWS S3 uploader implementation that allows authenticated users to read arbitrary files from the web server’s filesystem. The issue occurs in the downloadprivatefile functionality wh...