CVE-2026-104447GHSA-jp5c-grgj-624x
YesWiki before 4.6.7 CSRF Package Deletion via autoupdate UpdateAction
YesWiki yeswiki
CVSS
7.1HighExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 2 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.13%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 4.6.7yeswikiCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
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.
Text from CVE List
Affected versions 2
- yeswikiaffected: all versions before 4.6.7CVE List
- yeswikiunaffected: 4.6.7CVE List