HIGH 7.6 NVD
CVE-2026-104469
YesWiki before 4.6.7 contains a session fixation vulnerability that allows attackers to hijack authenticated sessions because login does not regenerate the PHP
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.
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-session-fixation-via-login-in-au
This high severity vulnerability with a CVSS score of 7.6 was published on 2026-10-02 via NVD.
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