Cross-site Scripting (XSS)

YesWiki is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper validation in the attach component, where a non-existing resource in the file attribute generates a file upload button, allowing authenticated users with edit or comment permissions to inject malicious scripts...

CVE-2025-24018

YesWiki is a wiki system written in PHP. In versions up to and including 4.4.5, it is possible for an authenticated user with rights to edit/create a page or comment to trigger a stored XSS which will be reflected on any page where the resource is loaded. The vulnerability makes use of the conten...