CSRF in Yeswiki
CVE-2026-104447
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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/YesWiki/yeswiki/security/advisories/GHSA-jp5c-grgj-624x (vendor-advisory)
- www.vulncheck.com/advisories/yeswiki-before-4.6.7-csrf-package-deletion-via-aut… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-104447?
- CVE-2026-104447 is a high-severity vulnerability in Yeswiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-10-02.
- How severe is CVE-2026-104447?
- High severity. CVSS v3 base score is 7.1 out of 10.