Vulnerability · Published Oct 2, 2026 · Assigned by VulnCheck
CVE-2026-104447YesWiki before 4.6.7 CSRF Package Deletion via autoupdate UpdateAction
High 7.1
In plain English
A high-severity cross-site request forgery in yeswiki from YesWiki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.1%top 97.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
References
- GitHub Security Advisory (GHSA-jp5c-grgj-624x) vendor-advisory
- VulnCheck Advisory: YesWiki before 4.6.7 CSRF Package Deletion via autoupdate UpdateAction third-party-advisory