CVE-2026-5813— PHPGurukul Online Course Registration check_availability.php sql injection
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I. Basic Information for CVE-2026-5813
Vulnerability Information
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Vulnerability Title
PHPGurukul Online Course Registration check_availability.php sql injection
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHPGurukul Online Course Registration SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPGurukul Online Course Registration是PHPGurukul公司的一个在线课程注册系统。 PHPGurukul Online Course Registration 3.1版本存在SQL注入漏洞，该漏洞源于对文件/check_availability.php中参数cid的错误操作，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PHPGurukul | Online Course Registration | 3.1 | cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-5813
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 11193 chars
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III. Intelligence Information for CVE-2026-5813
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- CVE-2026-5813 PHPGurukul Online Course Registration check_availability.php sql injectionvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-5813
IV. Related Vulnerabilities
Same product: Online Course Registration
- CVE-2026-5814
PHPGurukul Online Course Registration check_availability.php - CVE-2026-0547
PHPGurukul Online Course Registration Student Registration e - CVE-2025-15406
PHPGurukul Online Course Registration authorization - CVE-2025-11342
code-projects Online Course Registration edit-course.php sql - CVE-2025-11329
code-projects Online Course Registration manage-students.php
Same vendor: PHPGurukul
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PHPGurukul News Portal Project add-subcategory.php sql injec - CVE-2026-5838
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Same weakness: CWE-89
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V. Comments for CVE-2026-5813
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