What is CVE-2026-43874?

CVE-2026-43874 is a high-severity vulnerability in Wwbn Avideo, classified under Code Injection. CVSS score: 7.2/10. Published 2026-05-11.

How severe is CVE-2026-43874?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Wwbn Avideo

CVE-2026-43874

WWBN AVideo is an open source video platform. In versions up to and including 29.0, the server-side mitigation for the YPTSocket autoEvalCodeOnHTML eval sink (from CVE-2026-40911) only strips the payload when it sits under $json['msg'], bu…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.000 (6.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-43874?: CVE-2026-43874 is a high-severity vulnerability in Wwbn Avideo, classified under Code Injection. CVSS score: 7.2/10. Published 2026-05-11.
How severe is CVE-2026-43874?: High severity. CVSS v3 base score is 7.2 out of 10.