MinorCritical vulnerability

CVE-2026-104469 (CVSS 7.6)

NVD · officialPublished Oct 2, 2026Risk 23/100

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.

Technical details

CVSS

7.6

AV:NetworkAC:HighPR:NoneUI:Passive

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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