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CVE-2025-3397— YzmCMS message.tpl cross site scripting

Quick assessment

Affected
n/a YzmCMS
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.

Yzmcms是Yzmcms开源的一套开源的CMS（内容管理系统）。 Yzmcms 7.1版本存在安全漏洞，该漏洞源于message.tpl中gourl参数处理不当，可能导致跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.54% · P44

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-3397

Vulnerability Information
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Vulnerability Title
YzmCMS message.tpl cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in YzmCMS 7.1. Affected is an unknown function of the file message.tpl. The manipulation of the argument gourl 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: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
Yzmcms 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yzmcms是Yzmcms开源的一套开源的CMS（内容管理系统）。 Yzmcms 7.1版本存在安全漏洞，该漏洞源于message.tpl中gourl参数处理不当，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
- YzmCMS 7.1 -

II. Public POCs for CVE-2025-3397

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III. Intelligence Information for CVE-2025-3397

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Security Blog Posts for CVE-2025-3397 (1)

IV. Related Vulnerabilities

Same product: YzmCMS
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2025-3397

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