CVE-2021-28423

Multiple SQL Injection vulnerabilities in Teachers Record Management System 1.0 allow remote...

8.8 High

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

2.58%Up 1.3 points since Jul 2, 2021

What each source reports

NVD Score used 8.8

Record: CVE-2021-28423
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 6.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:P
Weakness: CWE-89
Updated: 2026-11-02

CVE List No score

Record: CVE-2021-28423
Updated: 2026-11-02

EUVDEUVD-2021-15102 0.0

Record: EUVD-2021-15102
CVSS: 0.0 NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-w463-hpv4-95pw 8.8

Multiple SQL Injection vulnerabilities in Teachers Record Management System 1.0 allow remote...

Multiple SQL Injection vulnerabilities in Teachers Record Management System 1.0 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.

Record: GHSA-w463-hpv4-95pw
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-89
Updated: 2026-11-02

Affected products

phpgurukul teachers record management system

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-28423 is a high vulnerability (CVSS 8.8) in Phpgurukul Teachers Record Management System, published July 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.58%, the 85th percentile. No source names a fixed version.