CVE Catalog

CVE-2026-86189

CriticalCVSS 9.8
Published: Translated: NVD NIST

Summary

WWBN AVideo contains a path traversal vulnerability in notify.ffmpeg.json.php that allows unauthenticated attackers to write files to arbitrary locations by supplying a caller-chosen path in the avideoRelativePath parameter. Attackers can replay any previously issued ciphertext as a notifyCode token, which is decrypted but never validated, to bypass authentication and write files to the application root and subdirectories.

Risk Assessment

The risk includes the ability to write malicious files on the server, potentially leading to remote code execution or full application compromise.

Recommendation

It is recommended to immediately update AVideo to a patched version and validate path parameters and tokens.

Other vulnerabilities in WWBN AVideo

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Original NVD description (English source)

WWBN AVideo contains a path traversal vulnerability in notify.ffmpeg.json.php that allows unauthenticated attackers to write files to arbitrary locations by supplying a caller-chosen path in the avideoRelativePath parameter. Attackers can replay any previously issued ciphertext as a notifyCode token, which is decrypted but never validated, to bypass authentication and write files to the application root and subdirectories.

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