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CVE-2025-31131— Path Traversal allowing arbitrary read of files in Yeswiki

Quick assessment

Affected
YesWiki yeswiki
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.

YesWiki是法国YesWiki组织的一个用 PHP 编写的 wiki 系统。用于以协作方式创建和管理网站。 YesWiki 4.5.2之前版本存在路径遍历漏洞，该漏洞源于squelette参数容易受到路径遍历攻击，可能导致读取服务器上的任意文件。

CVSS 8.6 · High EPSS 5.43% · P92

Public Exploits 2

ExploitDB · 1 EDB-52135 [webapps]
Nuclei · 1 CVE-2025-31131.yaml [template]

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2025-31131

Vulnerability Information
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Vulnerability Title
Path Traversal allowing arbitrary read of files in Yeswiki
Source: CVE Program / CVE List V5
Vulnerability Description
YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. This vulnerability is fixed in 4.5.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/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
YesWiki 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YesWiki是法国YesWiki组织的一个用 PHP 编写的 wiki 系统。用于以协作方式创建和管理网站。 YesWiki 4.5.2之前版本存在路径遍历漏洞，该漏洞源于squelette参数容易受到路径遍历攻击，可能导致读取服务器上的任意文件。
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
YesWiki yeswiki < 4.5.2 -

II. Public POCs for CVE-2025-31131

# POC Description Source Link Shenlong Link
1 YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. https://github.com/MuhammadWaseem29/CVE-2025-31131 POC Details
2 YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-31131.yaml POC Details
3 CVE-2025-31131 https://github.com/B1ack4sh/Blackash-CVE-2025-31131 POC Details
4 YesWiki is a wiki system written in PHP. The squelette parameter is vulnerable to path traversal attacks, enabling read access to arbitrary files on the server. https://github.com/nak000/CVE-2025-31131-RCE POC Details
5 CVE-2025-31131 https://github.com/Ashwesker/Blackash-CVE-2025-31131 POC Details
6 CVE-2025-31131 https://github.com/Ashwesker/Ashwesker-CVE-2025-31131 POC Details
7 CVE-2025-31131 https://github.com/gmh5225/Blackash-CVE-2025-31131 POC Details
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Qwen3.6-35B-A3B · 9145 chars
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III. Intelligence Information for CVE-2025-31131

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Vendor Advisories for CVE-2025-31131 (1)

IV. Related Vulnerabilities

Same product: yeswiki
Same vendor: YesWiki
Same weakness: CWE-22

V. Comments for CVE-2025-31131

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