{"id":"CVE-2026-104455","published":"2026-10-02T12:17:17.323","lastModified":"2026-10-02T14:17:08.610","description":"YesWiki before 4.6.7 contains an access control bypass vulnerability that allows unauthenticated attackers to read restricted page content via the recentchangesrssplus RSS action. Attackers can request the xml method of a page hosting the action to retrieve 500-character body excerpts of every latest page, including read-restricted drafts and notes.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-200"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-89vc-h4r4-h25q","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-read-acl-bypass-via-recentchangesrssplus-rss-action","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-89vc-h4r4-h25q","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-89vc-h4r4-h25q","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-89vc-h4r4-h25q","tags":[]}],"hasPoc":true,"ai":null}