What is GHSA-fm39-cmv6-r4rj?

GHSA-fm39-cmv6-r4rj is a security advisory published by GitHub Security Advisories with High severity. YesWiki before 4.6.7 contains a missing authorization vulnerability in the listpagestag and...

Which CVE IDs does GHSA-fm39-cmv6-r4rj cover?

GHSA-fm39-cmv6-r4rj covers the following CVE IDs: CVE-2026-104438. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fm39-cmv6-r4rj?

GHSA-fm39-cmv6-r4rj has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-fm39-cmv6-r4rjHighCVSS 5.3

YesWiki before 4.6.7 contains a missing authorization vulnerability in the listpagestag and...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-104438 →

📋 Description

YesWiki before 4.6.7 contains a missing authorization vulnerability in the listpagestag and includepages actions of the tags tool, which enumerate pages without applying read-ACL filtering. Unauthenticated or unprivileged attackers can embed these actions with a chosen tag or page name to disclose the names and body-derived titles of ACL-restricted pages.

🔗 References (4)

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-hx4v-hjvg-9p6w
https://nvd.nist.gov/vuln/detail/CVE-2026-104438
https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-information-disclosure-via-listpagestag-and-includepages-actions
https://github.com/advisories/GHSA-fm39-cmv6-r4rj