Vulnerability · Published Oct 2, 2026 · Assigned by VulnCheck
CVE-2026-104453YesWiki before 4.6.7 CSRF Tag Deletion via admintag Action
Medium 5.4
In plain English
A medium-severity cross-site request forgery in yeswiki from YesWiki. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.1%top 98.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the admintag action that allows attackers to delete tag associations by luring administrators to crafted GET links. Attackers can supply a wide id range in the delete_tag parameter via top-level navigation, carrying the SameSite=Lax admin cookie, to bulk-delete tag triples.
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:L
References
- GitHub Security Advisory (GHSA-5c27-6gcm-hc7x) vendor-advisory
- VulnCheck Advisory: YesWiki before 4.6.7 CSRF Tag Deletion via admintag Action third-party-advisory