CVE-2026-104452 [MEDIUM] – YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the filemanage

YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the filemanager page handler, which deletes page attachments on GET requests without validating a CSRF token. Attackers can lure a logged-in page owner or administrator into a top-level GET navigation with do=del, erase, or emptytrash, deleting or permanently purging the page’s attachments.