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Medium · 5.3 CVE-2026-104438 EUVD-2026-91448GHSA-fm39-cmv6-r4rj

YesWiki before 4.6.7 Information Disclosure via listpagestag and includepages Actions

Published Oct 2, 2026 · Updated Oct 2, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
YesWiki yeswiki < 4.6.7 4.6.7

References