Arbitrary File Upload Affecting wwbn/avideo package, versions <29.0
Threat Intelligence
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Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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Test your applications- Snyk IDSNYK-PHP-WWBNAVIDEO-15776042
- published26 Mar 2026
- disclosed25 Mar 2026
- creditoffset
Introduced: 25 Mar 2026
CVE-2026-33717 (opens in a new tab)How to fix?
Upgrade wwbn/avideo to version 29.0 or higher.
Overview
wwbn/avideo is an Audio and Video Platform or simply "A Video Platform".
Affected versions of this package are vulnerable to Arbitrary File Upload through the downloadVideoFromDownloadURL function. A user with upload permissions can execute arbitrary code on the server by uploading a malicious file with a .php extension via a crafted downloadURL parameter and triggering an error with an invalid resolution, causing the file to remain accessible and executable in a web-accessible temporary directory.