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High · 8.6 CVE-2024-58282 EUVD-2024-55316GHSA-4x4h-4pgq-3r66

Serendipity 2.5.0 Remote Code Execution via Authenticated Media Upload

Published Dec 10, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality. Attackers can exploit the file upload mechanism by creating a PHP shell with a command execution form that enables arbitrary system command execution on the web server.

Affected products

VendorProductAffectedFixed
Serendipity Serendipity 2.5.0 —

References