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CVE-2025-0520— ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution

EPSS 2.03% · P84
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I. Basic Information for CVE-2025-0520

Vulnerability Information
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Vulnerability Title
ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
An unrestricted file upload vulnerability in ShowDoc caused by improper validation of file extension allows execution of arbitrary PHP, leading to remote code execution.This issue affects ShowDoc: before 2.8.7.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
ShowDoc 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ShowDoc是star7th个人开发者的一个非常适合IT团队在线共享文档的工具。 ShowDoc 2.8.7之前版本存在代码问题漏洞，该漏洞源于文件扩展名验证不当，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

VendorProductAffected VersionsCPESubscribe
ShowDocShowDoc 0 ~ 2.8.7 -

II. Public POCs for CVE-2025-0520

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III. Intelligence Information for CVE-2025-0520

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IV. Related Vulnerabilities

Same product: ShowDoc
Same weakness: CWE-434

V. Comments for CVE-2025-0520

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