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CVE-2023-51542— WordPress Branda plugin <= 3.4.14 - IP Restriction Bypass vulnerability

Quick assessment

Affected
WPMU DEV Branda
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Branda 3.4.14版本及之前版本存在安全漏洞，该漏洞源于允许绕过身份验证。

CVSS 5.3 · Medium EPSS 0.37% · P31

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-51542

Vulnerability Information
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Vulnerability Title
WordPress Branda plugin <= 3.4.14 - IP Restriction Bypass vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Authentication Bypass by Spoofing vulnerability in WPMU DEV Branda allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Branda: from n/a through 3.4.14.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Branda 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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Branda 3.4.14版本及之前版本存在安全漏洞，该漏洞源于允许绕过身份验证。
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
WPMU DEV Branda n/a ~ 3.4.14 -

II. Public POCs for CVE-2023-51542

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III. Intelligence Information for CVE-2023-51542

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Vendor Advisories for CVE-2023-51542 (1)

IV. Related Vulnerabilities

Same product: Branda
Same vendor: WPMU DEV
Same weakness: CWE-290

V. Comments for CVE-2023-51542

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