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CVE-2025-9834— PHPGurukul Small CRM registration.php cross site scripting

Quick assessment

Affected
PHPGurukul Small CRM
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 Small CRM是PHPGurukul公司的一套客户关系管理系统。 PHPGurukul Small CRM 4.0版本存在安全漏洞，该漏洞源于对文件/registration.php中参数Username的错误操作导致跨站脚本。

CVSS 3.5 · Low EPSS 0.29% · P20
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I. Basic Information for CVE-2025-9834

Vulnerability Information
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Vulnerability Title
PHPGurukul Small CRM registration.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in PHPGurukul Small CRM 4.0. Affected by this issue is some unknown functionality of the file /registration.php. Executing manipulation of the argument Username can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been published and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
PHPGurukul Small CRM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPGurukul Small CRM是PHPGurukul公司的一套客户关系管理系统。 PHPGurukul Small CRM 4.0版本存在安全漏洞，该漏洞源于对文件/registration.php中参数Username的错误操作导致跨站脚本。
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 Small CRM 4.0 -

II. Public POCs for CVE-2025-9834

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III. Intelligence Information for CVE-2025-9834

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Vendor Advisories for CVE-2025-9834 (1)

Proof of Concept for CVE-2025-9834 (1)

Security Blog Posts for CVE-2025-9834 (1)

Same Patch Batch · PHPGurukul · 2025-09-02 · 5 CVEs total

CVE-2025-9831 7.3 HIGH PHPGurukul Beauty Parlour Management System edit-services.php sql injection
CVE-2025-9830 7.3 HIGH PHPGurukul Beauty Parlour Management System add-customer-services.php sql injection
CVE-2025-9829 7.3 HIGH PHPGurukul Beauty Parlour Management System signup.php sql injection
CVE-2025-9814 7.3 HIGH PHPGurukul Beauty Parlour Management System contact-us.php sql injection

IV. Related Vulnerabilities

Same product: Small CRM
Same vendor: PHPGurukul
Same weakness: CWE-79

V. Comments for CVE-2025-9834

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