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CVE-2025-4509— PHPGurukul e-Diary Management System manage-notes.php sql injection

Quick assessment

Affected
PHPGurukul e-Diary Management System
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHPGurukul e-Diary Management System是PHPGurukul公司的一个电子日记管理系统。 PHPGurukul e-Diary Management System 1.0版本存在注入漏洞，该漏洞源于对文件/manage-notes.php中参数ID的错误操作导致SQL注入。

CVSS 7.3 · High EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4509

Vulnerability Information
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Vulnerability Title
PHPGurukul e-Diary Management System manage-notes.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in PHPGurukul e-Diary Management System 1.0. This issue affects some unknown processing of the file /manage-notes.php. The manipulation of the argument ID leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 e-Diary Management System 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPGurukul e-Diary Management System是PHPGurukul公司的一个电子日记管理系统。 PHPGurukul e-Diary Management System 1.0版本存在注入漏洞，该漏洞源于对文件/manage-notes.php中参数ID的错误操作导致SQL注入。
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 e-Diary Management System 1.0 -

II. Public POCs for CVE-2025-4509

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7194 chars
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III. Intelligence Information for CVE-2025-4509

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Proof of Concept for CVE-2025-4509 (1)

Security Blog Posts for CVE-2025-4509 (1)

Same Patch Batch · PHPGurukul · 2025-05-10 · 3 CVEs total

CVE-2025-4508 7.3 HIGH PHPGurukul e-Diary Management System my-profile.php sql injection
CVE-2025-4505 7.3 HIGH PHPGurukul Apartment Visitors Management System category.php sql injection

IV. Related Vulnerabilities

Same product: e-Diary Management System
Same vendor: PHPGurukul
Same weakness: CWE-89

V. Comments for CVE-2025-4509

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