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CVE-2026-5249— gougucms Record Endpoint record.html cross site scripting

Quick assessment

Affected
n/a gougucms
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.

gougucms（勾股CMS）是中国勾股（gougu）开源的一套基于 ThinkPHP6 + Layui + MySql 打造的轻量级的通用后台管理框架。 gougucms（勾股CMS） 4.08.18版本存在代码注入漏洞，该漏洞源于对文件gougucms-masterappadminviewuser ecord.html中参数value.content的错误操作，可能导致跨站脚本攻击。

CVSS 3.5 · Low EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-5249

Vulnerability Information
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Vulnerability Title
gougucms Record Endpoint record.html cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in gougucms 4.08.18. This impacts an unknown function of the file \gougucms-master\app\admin\view\user\record.html of the component Record Endpoint. Performing a manipulation of the argument value.content results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could 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
gougucms（勾股CMS） 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
gougucms（勾股CMS）是中国勾股（gougu）开源的一套基于 ThinkPHP6 + Layui + MySql 打造的轻量级的通用后台管理框架。 gougucms（勾股CMS） 4.08.18版本存在代码注入漏洞，该漏洞源于对文件gougucms-masterappadminviewuser ecord.html中参数value.content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
- gougucms 4.08.18 cpe:2.3:a:gougucms:gougucms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-5249

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III. Intelligence Information for CVE-2026-5249

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Security Blog Posts for CVE-2026-5249 (1)

Same Patch Batch · n/a · 2026-04-01 · 28 CVEs total

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CVE-2026-31027 TOTOLINK A3600R 安全漏洞
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Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-5249

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