CVE-2025-22928: OS4ED Opensis

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the cp_id parameter at /modules/messages/Inbox.php.

Affected products

• OS4ED Opensis: from 7.0, up to and including 9.1

Published 2025-04-03. Last modified 2026-06-17.