CVE-2020-6133: OS4ED Opensis

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

SQL injection vulnerabilities exist in the ID parameters of OS4Ed openSIS 7.3 pages. The id parameter in the page CourseMoreInfo.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected products

• OS4ED Opensis: version 7.3 only

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