CVE-2021-26822

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-89

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Feb 15, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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