CVE-2024-51211: OS4ED Opensis

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

SQL injection vulnerability exists in OS4ED openSIS-Classic Version 9.1, specifically in the resetuserinfo.php file. The vulnerability is due to improper input validation of the $username_stn_id parameter, which can be manipulated by an attacker to inject arbitrary SQL commands.

Affected products

• OS4ED Opensis: version 9.0 only; version 9.1 only

Published 2024-11-08. Last modified 2026-06-17.