{"id":"CVE-2026-104469","published":"2026-10-02T12:17:19.703","lastModified":"2026-10-06T17:17:13.300","description":"YesWiki before 4.6.7 contains a session fixation vulnerability that allows attackers to hijack authenticated sessions because login does not regenerate the PHP session ID. Attackers who set or learn a victim's pre-authentication YesWiki-* session cookie can reuse it after login to access private content and perform actions with the victim's privileges.","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","cwes":["CWE-384"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-session-fixation-via-login-in-authcontroller-php","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh","tags":[]}],"hasPoc":true,"ai":null}