Unknown · Hzmanyun Education/Training System · CVE-2025-1676
**Name of the Vulnerable Software and Affected Versions**
hzmanyun Education and Training System version 3.1.1
**Description**
A critical vulnerability was found in the hzmanyun Education and Training System. The issue affects the `pdf2swf` function of the file `/pdf2swf`. The manipulation of the `file` argument leads to os command injection. This attack can be launched remotely. The exploit has been disclosed to the public and may be used.
**Recommendations**
As a temporary workaround, consider disabling the `pdf2swf` function of the file `/pdf2swf` until a patch is available. Restrict access to the `/pdf2swf` file to minimize the risk of exploitation. Avoid using the `file` argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.