What’s Vulnerable › Vulnerabilities

CVE-2021-28423

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-01 · updated 2026-06-17
• Weakness: CWE-89

Description

Multiple SQL Injection vulnerabilities in Teachers Record Management System 1.0 thru 2.1 allow remote authenticated users to execute arbitrary SQL commands via the 'editid' GET parameter in edit-subjects-detail.php, edit-teacher-detail.php, or the 'searchdata' POST parameter in search.php.

Affected products

• PHPGurukul Teachers Record Management System: 1.0

References

• https://nhattruong.blog/2021/05/22/cve-2021-28423-teachers-record-management-system-1-0-searchdata-error-based-sql-injection-authenticated/
• https://packetstormsecurity.com/files/163172/Teachers-Record-Management-System-1.0-SQL-Injection.html
• https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/
• https://www.exploit-db.com/exploits/50018
• https://nhattruong.blog/2021/05/22/cve-2021-28423-teachers-record-management-system-1-0-searchdata-error-based-sql-injection-authenticated/
• https://packetstormsecurity.com/files/163172/Teachers-Record-Management-System-1.0-SQL-Injection.html
• https://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/
• https://www.exploit-db.com/exploits/50018

Get alerted when CVE-2021-28423 or the next vulnerability affects your stack