Vulnerability Details CVE-2025-21624
ClipBucket V5 provides open source video hosting with PHP. Prior to 5.5.1 - 239, a file upload vulnerability exists in the Manage Playlist functionality of the application, specifically surrounding the uploading of playlist cover images. Without proper checks, an attacker can upload a PHP script file instead of an image file, thus allowing a webshell or other malicious files to be stored and executed on the server. This attack vector exists in both the admin area and low-level user area. This vulnerability is fixed in 5.5.1 - 239.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.157
EPSS Ranking 94.5%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2025-21624
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cpe:2.3:a:oxygenz:clipbucket:*