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CVE-2023-53889— Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload

Quick assessment

Affected
Perch Perch
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.

Perch CMS是Perch公司的一个内容管理系统。 Perch CMS 3.2版本存在安全漏洞，该漏洞源于允许经过身份验证的管理员通过资产管理界面上传任意PHP文件，可能导致远程代码执行。

AI Predicted 8.1 Difficulty: Easy EPSS 0.91% · P57

Affected Version Matrix 1

VendorProduct Version RangeStatus
Perch Perch 3.2 affected
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I. Basic Information for CVE-2023-53889

Vulnerability Information
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Vulnerability Title
Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to upload arbitrary PHP files through the assets management interface. Attackers can upload a malicious .phar file with embedded system command execution capabilities to execute arbitrary commands on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Perch CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Perch CMS是Perch公司的一个内容管理系统。 Perch CMS 3.2版本存在安全漏洞，该漏洞源于允许经过身份验证的管理员通过资产管理界面上传任意PHP文件，可能导致远程代码执行。
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
Perch Perch 3.2 -

II. Public POCs for CVE-2023-53889

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III. Intelligence Information for CVE-2023-53889

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Exploits & Public PoCs for CVE-2023-53889 (1)

Other References for CVE-2023-53889 (2)

IV. Related Vulnerabilities

Same product: Perch
Same vendor: Perch
Same weakness: CWE-434

V. Comments for CVE-2023-53889

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