CVE-2026-5813 Details
Description
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.
A SQL injection vulnerability exists in PHPGurukul Online Course Registration version 3.1, specifically within the '/check_availability.php' file. The issue arises from the inadequate validation of the 'cid' parameter, allowing attackers to inject malicious SQL queries. This vulnerability can be exploited remotely, without any authentication.
It is recommended to use prepared statements and parameter binding to prevent SQL injection. Additionally, input validation and filtering should be implemented to ensure that user input conforms to expected formats. Minimizing database user permissions can also help reduce the risk of exploitation.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 8, 2026CISA-ADP
Assessed Apr 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/f1rstb100d/CVE/issues/20 | [email protected] | ExploitTechnical Description |
| https://phpgurukul.com/ | [email protected] | ProductVendor |
| https://vuldb.com/submit/787686 | [email protected] | Technical Description |
| https://vuldb.com/vuln/356261 | [email protected] | AdvisoryExploitTechnical Description |
| https://vuldb.com/vuln/356261/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| PHPGurukul Online Course Registration | 3.1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 8, 2026 | New CVE Received | [email protected] |