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High severity · published Apr 8, 2026
CVE-2026-5814
PHPGurukul Online Course Registration check_availability.php sql injection
7.3
CVSS
0.3%
EPSS
No
On KEV
Description
A security vulnerability has been detected in PHPGurukul Online Course Registration 3.1. This issue affects some unknown processing of the file /admin/check_availability.php. The manipulation of the argument regno leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Online Course Registration · PHPGurukul
3.1 · source: vendor
Affected product
OC
Online Course Registration
PHPGurukul
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5814
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5814
github.com
https://github.com/f1rstb100d/CVE/issues/21
phpgurukul.com
https://phpgurukul.com/
vuldb.com
https://vuldb.com/submit/787698
vuldb.com
https://vuldb.com/vuln/356262
vuldb.com
https://vuldb.com/vuln/356262/cti
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