CVE-2021-40617: OS4ED Opensis

Critical severity, CVSS 9.8. EPSS: 5.2% chance of exploitation in the next 30 days.

An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.

Affected products

• OS4ED Opensis: version 8.0 only

Published 2021-10-11. Last modified 2026-06-17.