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CVE-2025-5887— jsnjfz WebStack-Guns File Upload UserMgrController.java cross site scripting

Quick assessment

Affected
jsnjfz WebStack-Guns
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.

WebStack-Guns是Dana Keeling个人开发者的一个开源的网址导航网站项目，后台基于Guns和Springboot。 WebStack-Guns 1.0版本存在安全漏洞，该漏洞源于对文件UserMgrController.java中参数File的错误操作导致跨站脚本。

CVSS 3.5 · Low EPSS 0.29% · P21
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I. Basic Information for CVE-2025-5887

Vulnerability Information
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Vulnerability Title
jsnjfz WebStack-Guns File Upload UserMgrController.java cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in jsnjfz WebStack-Guns 1.0. It has been classified as problematic. Affected is an unknown function of the file UserMgrController.java of the component File Upload. The manipulation of the argument File leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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
WebStack-Guns 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebStack-Guns是Dana Keeling个人开发者的一个开源的网址导航网站项目，后台基于Guns和Springboot。 WebStack-Guns 1.0版本存在安全漏洞，该漏洞源于对文件UserMgrController.java中参数File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
jsnjfz WebStack-Guns 1.0 -

II. Public POCs for CVE-2025-5887

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III. Intelligence Information for CVE-2025-5887

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Proof of Concept for CVE-2025-5887 (1)

IV. Related Vulnerabilities

Same product: WebStack-Guns
Same vendor: jsnjfz
Same weakness: CWE-79

V. Comments for CVE-2025-5887

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