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CVE-2026-3993— itsourcecode Payroll Management System manage_employee_deductions.php cross site scripting

Quick assessment

Affected
itsourcecode Payroll Management System
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.

itsourcecode Payroll Management System是itsourcecode开源的一个工资管理系统。 itsourcecode Payroll Management System 1.0版本存在代码注入漏洞，该漏洞源于对文件/manage_employee_deductions.php中参数ID的错误操作，可能导致跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.27% · P19
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I. Basic Information for CVE-2026-3993

Vulnerability Information
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Vulnerability Title
itsourcecode Payroll Management System manage_employee_deductions.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in itsourcecode Payroll Management System 1.0. This vulnerability affects unknown code of the file /manage_employee_deductions.php. Such manipulation of the argument ID leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
itsourcecode Payroll Management System 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
itsourcecode Payroll Management System是itsourcecode开源的一个工资管理系统。 itsourcecode Payroll Management System 1.0版本存在代码注入漏洞，该漏洞源于对文件/manage_employee_deductions.php中参数ID的错误操作，可能导致跨站脚本攻击。
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
itsourcecode Payroll Management System 1.0 cpe:2.3:a:itsourcecode:payroll_management_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-3993

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III. Intelligence Information for CVE-2026-3993

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Vendor Advisories for CVE-2026-3993 (2)

Proof of Concept for CVE-2026-3993 (1)

Other References for CVE-2026-3993 (1)

Same Patch Batch · itsourcecode · 2026-03-12 · 5 CVEs total

CVE-2026-4014 7.3 HIGH itsourcecode Cafe Reservation System Registration signup.php sql injection
CVE-2026-3981 7.3 HIGH itsourcecode Online Doctor Appointment System doctor_action.php sql injection
CVE-2026-3980 7.3 HIGH itsourcecode Online Doctor Appointment System patient_action.php sql injection
CVE-2026-3982 4.3 MEDIUM itsourcecode University Management System view_result.php cross site scripting

IV. Related Vulnerabilities

Same product: Payroll Management System
Same vendor: itsourcecode
Same weakness: CWE-79

V. Comments for CVE-2026-3993

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