ID:12859 - Exploit for Arbitrary file upload in JCE - CVE-2026-48907

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote non-authenticated attacker can upload a malicious PHP file and execute it on the server.

Note, the vulnerability is being actively exploited in the wild.

Remediation