CVE-2026-28502 WWBN AVideo: Authenticated Remote Code Execution via Unsafe Plugin ZIP Extraction

Critical 9.3 Published Updated

Authenticated administrators can achieve remote code execution by uploading a malicious ZIP archive to the plugin import feature.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-28502?

CVE-2026-28502 is a critical vulnerability in Wwbn Avideo, published on 6 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

WWBN AVideo is an open source video platform. Prior to version 24.0, an authenticated Remote Code Execution (RCE) vulnerability was identified in AVideo related to the plugin upload/import functionality. The issue allowed an authenticated administrator to upload a specially crafted ZIP archive containing executable server-side files. Due to insufficient validation of extracted file contents, the archive was extracted directly into a web-accessible plugin directory, allowing arbitrary PHP code execution. This issue has been patched in version 24.0.

Weakness: CWE-434

Which versions are affected by CVE-2026-28502?

2 open source packages ship an affected version, including wwbn/avideo. It affects 1 product.

PackageAffectedFixed in
wwbn/avideo PackagistAll versionsNone
wwbn/avideo PackagistAll versionsNone

Products include Wwbn Avideo.

How do I fix CVE-2026-28502?

No fix has been published for CVE-2026-28502 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-28502 being exploited?

There is no known exploitation of CVE-2026-28502 in the wild and no public exploit code.

All Wwbn Avideo vulnerabilities

Sources

Also known as GHSA-v8jw-8w5p-23g3.

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