CVE-2020-6138: OS4ED Opensis

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

SQL injection vulnerability exists in the password reset functionality of OS4Ed openSIS 7.3. The uname parameter in the password reset page /opensis/ResetUserInfo.php is vulnerable to SQL injection An attacker can send an HTTP request to trigger this vulnerability.

Affected products

• OS4ED Opensis: version 7.3 only

Published 2020-09-01. Last modified 2026-06-17.