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CVE-2026-4356— itsourcecode University Management System add_result.php cross site scripting

Quick assessment

Affected
itsourcecode University 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 University Management System是itsourcecode开源的一个高校管理系统。 itsourcecode University Management System 1.0版本存在代码注入漏洞，该漏洞源于/add_result.php文件中未知函数对vr参数操作不当，可能导致跨站脚本攻击。

CVSS 2.4 · Low EPSS 0.35% · P26
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I. Basic Information for CVE-2026-4356

Vulnerability Information
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Vulnerability Title
itsourcecode University Management System add_result.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in itsourcecode University Management System 1.0. Affected is an unknown function of the file /add_result.php. Executing a manipulation of the argument vr can lead to cross site scripting. The attack may be launched 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:H/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 University Management System 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
itsourcecode University Management System是itsourcecode开源的一个高校管理系统。 itsourcecode University Management System 1.0版本存在代码注入漏洞，该漏洞源于/add_result.php文件中未知函数对vr参数操作不当，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 University Management System 1.0 -

II. Public POCs for CVE-2026-4356

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III. Intelligence Information for CVE-2026-4356

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Vendor Advisories for CVE-2026-4356 (3)

Other References for CVE-2026-4356 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-4356

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