CSRF in Yeswiki
CVE-2026-104448
YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the ajaxdeletepage handler, which permanently deletes a page on any GET request carrying a jsonp_callback parameter without checking a CSRF token. Attackers can lure a logged-in administrator or page owner to a crafted link to delete arbitrary pages along with their ACLs, links, triples, comments and referrers.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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-hqmg-843g-pp28 (vendor-advisory)
- www.vulncheck.com/advisories/yeswiki-before-4.6.7-csrf-page-deletion-via-ajaxde… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-104448?
- CVE-2026-104448 is a high-severity vulnerability in Yeswiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-10-02.
- How severe is CVE-2026-104448?
- High severity. CVSS v3 base score is 8.1 out of 10.