CVE-2026-124424 WWBN AVideo Path Traversal Arbitrary VTT File Write via receiveAsync.json.php
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-124424?
CVE-2026-124424 is a high-severity vulnerability in WWBN AVideo, published on 8 Nov 2026.
Official description
WWBN AVideo contains a path traversal vulnerability in plugin/AI/receiveAsync.json.php that allows holders of any valid AI token to write arbitrary .vtt files by injecting traversal sequences into the unsanitized response[lang] parameter. Attackers can send a type=translation request with a crafted lang value to plant attacker-controlled content in the webroot or overwrite other users' subtitle files.
Weakness: CWE-22
Which versions are affected by CVE-2026-124424?
How do I fix CVE-2026-124424?
No fix has been published for CVE-2026-124424 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-124424 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124424 exists.
Sources
Also known as GHSA-v64v-r7qm-w5x4, GHSA-wh2h-gv9f-j9wp.