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OpenAdvisories
Medium · 5.4 CVE-2026-104452 EUVD-2026-91463GHSA-5344-2mcm-gmvq

YesWiki before 4.6.7 CSRF Attachment Deletion via filemanager Handler

Published Oct 2, 2026 · Updated Oct 2, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
YesWiki yeswiki < 4.6.7 4.6.7

References