CVE-2025-22927 Information

Description

An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a crafted POST request to /Modules.php?modname=messaging/Inbox.php&modfunc=save&filename.

Reference

https://github.com/esusalla/vulnerability-research/tree/main/CVE-2025-22927 https://github.com/OS4ED/openSIS-Classic