CVE-2025-12747— Tainacan <= 1.0.0 - Unauthenticated Information Exposure
Quick assessment
Affected
tainacan Tainacan
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.
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Tainacan 1.0.0及之前版本存在安全漏洞，该漏洞源于上传文件保护不足，可能导致信息泄露。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2025-12747
Vulnerability Information
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Vulnerability Title
Tainacan <= 1.0.0 - Unauthenticated Information Exposure
Source: CVE Program / CVE List V5
Vulnerability Description
The Tainacan plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 1.0.0 via uploaded files marked as private being exposed in wp-content without adequate protection. This makes it possible for unauthenticated attackers to extract potentially sensitive information from files that have been marked as private.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Tainacan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Tainacan 1.0.0及之前版本存在安全漏洞，该漏洞源于上传文件保护不足，可能导致信息泄露。
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
II. Public POCs for CVE-2025-12747
| # | POC Description | Source Link | Shenlong Link |
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AI-Generated POC
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IV. Related Vulnerabilities
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Tainacan <= 1.0.1 - Missing Authorization to Unauthenticated
Same vendor: tainacan
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Tainacan <= 1.0.1 - Missing Authorization to Unauthenticated -
CVE-2025-12746
Tainacan <= 1.0.0 - Reflected Cross-Site Scripting
Same weakness: CWE-552
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V. Comments for CVE-2025-12747
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