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CVE-2024-10542— Spam protection, Anti-Spam, FireWall by CleanTalk <= 6.43.2 - Authorization Bypass via Reverse DNS Spoofing to Unauthenticated Arbitrary Plugin Installation

Quick assessment

Affected
cleantalk Spam protection, Honeypot, Anti-Spam by CleanTalk
Exploitation
Public or AI PoC available; prioritize validation
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 Spam protection, Anti-Spam, FireWall by CleanTalk 6.43.2版本及之前版本存在安全漏洞。攻击者利用该漏洞可以远程执行代码。

CVSS 9.8 · Critical EPSS 15.36% · P97
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I. Basic Information for CVE-2024-10542

Vulnerability Information
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Vulnerability Title
Spam protection, Anti-Spam, FireWall by CleanTalk <= 6.43.2 - Authorization Bypass via Reverse DNS Spoofing to Unauthenticated Arbitrary Plugin Installation
Source: CVE Program / CVE List V5
Vulnerability Description
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS spoofing on the checkWithoutToken function in all versions up to, and including, 6.43.2. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Spam protection, Anti-Spam, FireWall by CleanTalk 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 Spam protection, Anti-Spam, FireWall by CleanTalk 6.43.2版本及之前版本存在安全漏洞。攻击者利用该漏洞可以远程执行代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
cleantalk Spam protection, Anti-Spam, FireWall by CleanTalk * ~ 6.43.2 -

II. Public POCs for CVE-2024-10542

# POC Description Source Link Shenlong Link
1 None https://github.com/ubaii/CVE-2024-10542 POC Details
2 WordPress Spam protection, AntiSpam, FireWall by CleanTalk Plugin <= 6.43.2 is vulnerable to Unauthenticated Arbitrary Plugin Installation https://github.com/ubaydev/CVE-2024-10542 POC Details
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III. Intelligence Information for CVE-2024-10542

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Patches & Fixes for CVE-2024-10542 (2)

Vendor Advisories for CVE-2024-10542 (1)

Same Patch Batch · cleantalk · 2024-11-26 · 3 CVEs total

CVE-2024-10781 8.1 HIGH Spam protection, Anti-Spam, FireWall by CleanTalk <= 6.44 - Authorization Bypass due to Mi
CVE-2024-10570 7.5 HIGH Security & Malware scan by CleanTalk <= 2.145 - Authorization Bypass via Reverse DNS Spoof

IV. Related Vulnerabilities

Same product: Spam protection, Honeypot, Anti-Spam by CleanTalk
Same vendor: cleantalk
Same weakness: CWE-862

V. Comments for CVE-2024-10542

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