CVE-2026-87928 [MEDIUM] – MaxSite CMS versions 0.94 through 109.6 contain a cross-site scripting vulnerability in th

MaxSite CMS versions 0.94 through 109.6 contain a cross-site scripting vulnerability in the admin_page upload handler that allows any logged-in user to upload HTML files. Attackers can upload HTML containing malicious scripts to the uploads/_pages/ directory, which executes in visitors’ browsers when the file is accessed, enabling persistent stored cross-site scripting attacks.