CVE Catalog

CVE-2026-63304

HighCVSS 8.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.36%

69th percentile - higher than 69% of all known CVEs

Summary

In AVideo up to version 29.0, the listFFmpegProcesses() function in plugin/API/standAlone/functions.php interpolates unsanitized keyword parameters inside single quotes without escaping. Attackers who can craft a valid encrypted codeToExec payload can break out of the single-quoted grep context and execute arbitrary OS commands as the web-server user.

Risk Assessment

The risk for the organization includes full compromise of the web server by the attacker, potentially leading to data theft, content modification, or further attacks on the infrastructure.

Recommendation

Immediately update AVideo to the latest available version that fixes this vulnerability, and apply the principle of least privilege for the web server user.

Other vulnerabilities in AVideo

See all
Original NVD description (English source)

AVideo through 29.0 contains an OS command injection vulnerability in plugin/API/standAlone/functions.php where the listFFmpegProcesses() function interpolates unsanitized keyword parameters inside single quotes without escaping. Attackers who can craft a valid encrypted codeToExec payload can break out of the single-quoted grep context and execute arbitrary OS commands as the web-server user.

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