MikoPBX - Path Traversal (CVE-2025-52207)

CVE-2025-52207 is a critical vulnerability in MikoPBX through version 2024.1.114 that allows authenticated attackers to upload arbitrary PHP scripts to any directory. This flaw can be exploited to achieve remote code execution, potentially leading to full system compromise, data theft, or further attacks within the network.

CrowdSec has been tracking this vulnerability and its exploits since 24th of September 2025.

Based on data from the CrowdSec network, nearly all observed exploitation of CVE-2025-52207 is fully opportunistic, with attackers indiscriminately scanning the entire internet. These attacks are automated and lack any form of target selection or reconnaissance. Telemetry from the CrowdSec network also shows that exploitation activity for CVE-2025-52207 remains steady week-over-week. Attack volumes are consistent with long-term trends, indicating sustained interest from threat actors. CVE-2025-52207 continues to be an active part of the threat landscape and will likely remain this way for the forseeable future.

Attackers exploit this vulnerability by uploading malicious PHP files via the /pbxcore/api/files/uploadFile endpoint, then accessing them through /pbxcore/files/cache/ to achieve remote code execution.