Vulnerability Description
WWBN AVideo through commit 9c39d8c8 contains an incomplete authentication bypass in encryptPass.json.php that allows unauthenticated attackers to compute valid HMAC tokens using the public site URL and current time. Attackers can forge authentication tokens by computing hash_hmac with the site's base URL as the key and submit arbitrary passwords to receive encrypted hashes, enabling offline precomputation attacks against stolen password databases.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/WWBN/AVideo/security/advisories/GHSA-q92q-q2f7-v4fc
- https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-password-hash-o
- https://github.com/WWBN/AVideo/security/advisories/GHSA-q92q-q2f7-v4fc
FAQ
What is CVE-2026-84483?
CVE-2026-84483 is a vulnerability with a CVSS score of 5.3 (MEDIUM). WWBN AVideo through commit 9c39d8c8 contains an incomplete authentication bypass in encryptPass.json.php that allows unauthenticated attackers to compute valid HMAC tokens using the public site URL an...
How severe is CVE-2026-84483?
CVE-2026-84483 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-2026-84483?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.