CVE-2025-1555 | hzmanyun Education and Training System 3.1.1 saveImage file unrestricted upload

A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload.

This vulnerability was named CVE-2025-1555. The attack can be initiated remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.