CVE-2026-5813
HIGHPHPGurukul Online Course Registration check_availability.php sql injection
Title source: cnaDescription
A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file /check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-356261 | PHPGurukul Online Course Registration check_availability.php sql injection
https://vuldb.com/vuln/356261
Signature, Permissions Required signature
permissions-required
VDB-356261 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/356261/cti
Third Party Advisory third-party-advisory
Submit #787686 | PHPGurukul Online Course Registration 3.1 SQL Injection
https://vuldb.com/submit/787686
Exploit exploit
issue-tracking
https://github.com/f1rstb100d/CVE/issues/20
Product product
https://phpgurukul.com/
Scores
CVSS v3
7.3
EPSS
0.0026
EPSS Percentile
17.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-89
Status
published
Products (1)
PHPGurukul/Online Course Registration
3.1
Published
Apr 08, 2026
Tracked Since
Apr 09, 2026