Vulnerability Description
YesWiki before 4.6.7 contains a user enumeration vulnerability in LostPasswordAction.php that allows unauthenticated attackers to confirm registered email addresses through differing responses. Attackers can submit emails to the MotDePassePerdu recovery page without rate limiting to identify valid accounts for targeted phishing or password-spraying.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-892r-45m6-45xc
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-user-enumeration-via-l
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-892r-45m6-45xc
FAQ
What is CVE-2026-104439?
CVE-2026-104439 is a vulnerability with a CVSS score of 5.3 (MEDIUM). YesWiki before 4.6.7 contains a user enumeration vulnerability in LostPasswordAction.php that allows unauthenticated attackers to confirm registered email addresses through differing responses. Attack...
How severe is CVE-2026-104439?
CVE-2026-104439 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-104439?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.