CVE-2021-26764

Name: CVE-2021-26764
Creator: NVD / NIST
Published: 2021-07-22T16:15:09.22+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 2.49%

Last modified Jun 17, 2026

CVE-2021-26764 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. SQL injection vulnerability in PHPGurukul Student Record System v 4.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to edit-std.php.. EPSS estimates a 2.49% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in PHPGurukul Student Record System v 4.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to edit-std.php.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

2.49%

82.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Phpgurukul	Student Record System	4.0

References

https://github.com/BigTiger2020/Student-Record-System-/blob/main/README.mdExploit, Third Party Advisory
https://packetstormsecurity.com/files/161237/Student-Record-System-4.0-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
https://phpgurukul.com/Vendor Advisory
https://phpgurukul.com/wp-content/uploads/2019/05/schoolmanagement.zipVendor Advisory
https://github.com/BigTiger2020/Student-Record-System-/blob/main/README.mdExploit, Third Party Advisory
https://packetstormsecurity.com/files/161237/Student-Record-System-4.0-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
https://phpgurukul.com/Vendor Advisory
https://phpgurukul.com/wp-content/uploads/2019/05/schoolmanagement.zipVendor Advisory

Timeline

Published: Jul 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-26764?

SQL injection vulnerability in PHPGurukul Student Record System v 4.0 allows remote attackers to execute arbitrary SQL statements, via the id parameter to edit-std.php.

How severe is CVE-2021-26764?

CVE-2021-26764 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.49% probability of exploitation in the next 30 days.

How do I fix CVE-2021-26764?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26764?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST