CVE-2023-53933 — Serendipity 2.4.0 Authenticated Remote Code Execution via File Upload
Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload fil…
Published: 2025-12-17 · CVSS: 8.7 · CVSS 4.0
Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7