CVE-2021-26822: Phpgurukul Teachers Record Management System

Critical severity, CVSS 9.8. EPSS: 4.8% chance of exploitation in the next 30 days.

Teachers Record Management System 1.0 is affected by a SQL injection vulnerability in 'searchteacher' POST parameter in search-teacher.php. This vulnerability can be exploited by a remote unauthenticated attacker to leak sensitive information and perform code execution attacks.

Affected products

• Phpgurukul Teachers Record Management System: version 1.0 only

Published 2021-02-15. Last modified 2026-06-17.