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CVE-2023-4136— Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafter Engine

Quick assessment

Affected
CrafterCMS CrafterCMS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Crafter CMS是一套面向数字体验应用程序的开源内容管理系统（CMS）。 Crafter CMS 4.0 到4.0.2版本、 3.1 到3.1.27版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入不正确中和，允许反射型 XSS。

CVSS 7.4 · High EPSS 1.42% · P72

Public Exploits 1

Nuclei · 1 CVE-2023-4136.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-4136

Vulnerability Information
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Vulnerability Title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafter Engine
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CrafterCMS Engine on Windows, MacOS, Linux, x86, ARM, 64 bit allows Reflected XSS.This issue affects CrafterCMS: from 4.0.0 through 4.0.2, from 3.1.0 through 3.1.27.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/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
Crafter CMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crafter CMS是一套面向数字体验应用程序的开源内容管理系统（CMS）。 Crafter CMS 4.0 到4.0.2版本、 3.1 到3.1.27版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入不正确中和，允许反射型 XSS。
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
CrafterCMS CrafterCMS 4.0.0 ~ 4.0.2 -

II. Public POCs for CVE-2023-4136

# POC Description Source Link Shenlong Link
1 CrafterCMS Engine is vulnerable to reflected cross-site scripting (XSS) via the transformerName parameter in the /api/1/site/url/transform endpoint, allowing attackers to execute arbitrary JavaScript in the context of the user. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4136.yaml POC Details
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III. Intelligence Information for CVE-2023-4136

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Exploits & Public PoCs for CVE-2023-4136 (1)

Mailing List Discussions for CVE-2023-4136 (1)

Other References for CVE-2023-4136 (1)

IV. Related Vulnerabilities

Same product: CrafterCMS
Same vendor: CrafterCMS
Same weakness: CWE-79

V. Comments for CVE-2023-4136

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