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CVE-2026-5840— PHPGurukul News Portal Project check_availability.php sql injection

Quick assessment

Affected
PHPGurukul News Portal Project
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHPGurukul News Portal Project是PHPGurukul公司的一个新闻门户项目。 PHPGurukul News Portal Project 4.1版本存在SQL注入漏洞，该漏洞源于对文件/admin/check_availability.php中参数Username的错误操作，可能导致SQL注入攻击。

CVSS 4.7 · Medium EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5840

Vulnerability Information
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Vulnerability Title
PHPGurukul News Portal Project check_availability.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in PHPGurukul News Portal Project 4.1. Impacted is an unknown function of the file /admin/check_availability.php. Performing a manipulation of the argument Username results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
PHPGurukul News Portal Project SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPGurukul News Portal Project是PHPGurukul公司的一个新闻门户项目。 PHPGurukul News Portal Project 4.1版本存在SQL注入漏洞，该漏洞源于对文件/admin/check_availability.php中参数Username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 News Portal Project 4.1 cpe:2.3:a:phpgurukul:news_portal_project:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-5840

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III. Intelligence Information for CVE-2026-5840

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Proof of Concept for CVE-2026-5840 (1)

Security Blog Posts for CVE-2026-5840 (1)

Same Patch Batch · PHPGurukul · 2026-04-09 · 4 CVEs total

CVE-2026-5837 7.3 HIGH PHPGurukul News Portal Project news-details.php sql injection
CVE-2026-5839 4.7 MEDIUM PHPGurukul News Portal Project add-subcategory.php sql injection
CVE-2026-5838 4.7 MEDIUM PHPGurukul News Portal Project add-subadmins.php sql injection

IV. Related Vulnerabilities

Same product: News Portal Project
Same vendor: PHPGurukul
Same weakness: CWE-89

V. Comments for CVE-2026-5840

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