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CVE-2023-52085— Winter CMS Local File Inclusion through Server Side Template Injection

Quick assessment

Affected
wintercms winter
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.

Winter是基于 Laravel PHP 框架的免费、开源、自托管 CMS 平台。 Winter 1.2.4之前版本存在路径遍历漏洞，该漏洞源于允许攻击者通过提供给后端ColorPicker FormWidget的值的LESS编译来包含本地文件。

CVSS 3.3 · Low EPSS 30.17% · P98

Public Exploits 1

Nuclei · 1 CVE-2023-52085.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-52085

Vulnerability Information
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Vulnerability Title
Winter CMS Local File Inclusion through Server Side Template Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Winter is a free, open-source content management system. Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be included without further processing in the compilation of custom stylesheets via LESS. This had the potential to lead to a Local File Inclusion vulnerability. This issue has been patched in v1.2.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Winter 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Winter是基于 Laravel PHP 框架的免费、开源、自托管 CMS 平台。 Winter 1.2.4之前版本存在路径遍历漏洞，该漏洞源于允许攻击者通过提供给后端ColorPicker FormWidget的值的LESS编译来包含本地文件。
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
wintercms winter < 1.2.4 -

II. Public POCs for CVE-2023-52085

# POC Description Source Link Shenlong Link
1 Winter is a free, open-source content management system. Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be included without further processing in the compilation of custom stylesheets via LESS. This had the potential to lead to a Local File Inclusion vulnerability. This issue has been patched in v1.2.4. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-52085.yaml POC Details
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III. Intelligence Information for CVE-2023-52085

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Patches & Fixes for CVE-2023-52085 (1)

Vendor Advisories for CVE-2023-52085 (1)

IV. Related Vulnerabilities

Same product: winter
Same vendor: wintercms
Same weakness: CWE-22

V. Comments for CVE-2023-52085

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