CVE-2025-9950— Error Log Viewer by BestWebSoft <= 1.1.6 - Authenticated (Administrator+) Arbitrary File Read
Quick assessment
Affected
bestwebsoft Error Log Viewer by BestWebSoft
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 Error Log Viewer by BestWebSoft 1.1.6及之前版本存在路径遍历漏洞，该漏洞源于rrrlgvwr_get_file函数存在目录遍历问题，可能导致读取服务器上的任意文件内容。
Possible ATT&CK Techniques 2 AI
T1530 · Data from Cloud Storage T1083 · File and Directory Discovery
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I. Basic Information for CVE-2025-9950
Vulnerability Information
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Vulnerability Title
Error Log Viewer by BestWebSoft <= 1.1.6 - Authenticated (Administrator+) Arbitrary File Read
Source: CVE Program / CVE List V5
Vulnerability Description
The Error Log Viewer by BestWebSoft plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.1.6 via the rrrlgvwr_get_file function. This makes it possible for authenticated attackers, with Administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/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
WordPress plugin Error Log Viewer by BestWebSoft 路径遍历漏洞
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 Error Log Viewer by BestWebSoft 1.1.6及之前版本存在路径遍历漏洞，该漏洞源于rrrlgvwr_get_file函数存在目录遍历问题，可能导致读取服务器上的任意文件内容。
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 |
|---|---|---|---|---|
| bestwebsoft | Error Log Viewer by BestWebSoft | * ~ 1.1.6 | - |
|
II. Public POCs for CVE-2025-9950
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-9950 (1)
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V. Comments for CVE-2025-9950
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