CVE-2026-104447: Yeswiki

High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days.

YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the autoupdate UpdateAction that allows attackers to delete installed packages via unprotected GET requests. Attackers can lure a logged-in administrator to a crafted link with action=delete and a package parameter to remove extensions like bazar, breaking core site functionality.

Affected products

• Yeswiki Yeswiki: before 4.6.7 (fixed in 4.6.7)

Published 2026-10-02. Last modified 2026-10-02.