High severity · published Jul 22, 2021
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
8.8
CVSS
2.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SR
Student Record System · Phpgurukul
4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26764
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26764
Exploit
https://github.com/BigTiger2020/Student-Record-System-/blob/main/README.md
Exploit
https://packetstormsecurity.com/files/161237/Student-Record-System-4.0-SQL-Injection.html
Vendor Advisory
https://phpgurukul.com/
Vendor Advisory
https://phpgurukul.com/wp-content/uploads/2019/05/schoolmanagement.zip
More from Student Record System
9.8
CVE-2025-5216
PHPGurukul Student Record System login.php sql injection
9.8
CVE-2025-4112
PHPGurukul Student Record System add-course.php sql injection
9.8
CVE-2025-4108
PHPGurukul Student Record System add-subject.php sql injection
9.8
CVE-2025-4073
PHPGurukul Student Record System change-password.php sql injection
9.8
CVE-2025-1902
PHPGurukul Student Record System password-recovery.php sql injection