CVE-2026-104468GHSA-x3xh-4hx3-rgm7
YesWiki before 4.6.7 Non-Expiring Password Reset Tokens via LostPasswordAction
YesWiki yeswiki
CVSS
6.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 2 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
YesWiki before 4.6.7 contains an insufficient session expiration vulnerability that allows attackers to reuse old password reset links because tokens lack expiry timestamps. Attackers who obtain an unused reset URL from mailboxes, logs, backups, or browser history can submit a new password through checkEmailKey() and take over accounts.
Text from CVE List
Affected versions 3
- yeswikiaffected: all versions before 4.6.7CVE List
- yeswikiunaffected: 4.6.7CVE List
- yeswiki/yeswiki, composer<= 4.6.6GitHub