CVE Catalog

CVE-2026-84483

MediumCVSS 5.3
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

An unauthenticated attacker can obtain encrypted user passwords, potentially leading to account and data compromise. Offline password attacks are also possible.

Recommendation

Update AVideo to the latest version that includes the fix. Restrict access to encryptPass.json.php and monitor logs for suspicious requests.

Other vulnerabilities in AVideo

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Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS