CVE-2021-26822

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.

• CWE-89

• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-26822Exploit, Third Party Advisory
• https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/Product, Third Party Advisory
• https://www.exploit-db.com/exploits/49562Exploit, Third Party Advisory, VDB Entry
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-26822Exploit, Third Party Advisory
• https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/Product, Third Party Advisory
• https://www.exploit-db.com/exploits/49562Exploit, Third Party Advisory, VDB Entry

Published

Feb 15, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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