What is CVE-2026-45578?

CVE-2026-45578 is a high-severity vulnerability in Wwbn Avideo, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-05-29.

How severe is CVE-2026-45578?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Wwbn Avideo

CVE-2026-45578

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a classic shell-metacharacter injection. The YPTSocket notification branch in plugin/Live/on_publish.php builds an execAsync() command line by string concatenation…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-45578?: CVE-2026-45578 is a high-severity vulnerability in Wwbn Avideo, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-05-29.
How severe is CVE-2026-45578?: High severity. CVSS v3 base score is 8.8 out of 10.