SEPTEMBER 17, 2026
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Case File

CVE-2026-84483

MEDIUM · CVSS 5.3 EPSS 0.27% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability allows unauthenticated attackers to exploit an incomplete authentication bypass in the encryptPass.json.php file of WWBN AVideo, enabling them to compute valid HMAC tokens. This could lead to the forgery of authentication tokens, facilitating offline precomputation attacks on compromised password databases. Organizations using AVideo should prioritize addressing this issue to protect against unauthorized access and potential data breaches.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-84483
Severity
MEDIUM
CVSS
5.3
EPSS
0.27%

Original NVD 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.