What is CVE-2026-63305?

CVE-2026-63305 is a high-severity vulnerability in Wwbn Avideo, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-07-16.

How severe is CVE-2026-63305?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Wwbn Avideo

CVE-2026-63305

AVideo through 29.0 contains an OS command injection vulnerability in the ffmpeg.json.php endpoint where notifyCode and callback parameters are concatenated into a shell command without escaping. Attackers who can craft a valid encrypted p…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wwbn Avideo — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-63305?: CVE-2026-63305 is a high-severity vulnerability in Wwbn Avideo, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-07-16.
How severe is CVE-2026-63305?: High severity. CVSS v3 base score is 8.1 out of 10.