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CVE-2023-2354— CHP Ads Block Detector <= 3.9.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting

Quick assessment

Affected
sureshchand12a CHP Ads Block Detector
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 CHP Ads Block Detector 存在跨站脚本漏洞，该漏洞源于输入清理和输出转义不足，可通过 AJAX 操作访问的管理设置，导致存储跨站点脚本攻击。

CVSS 4.9 · Medium EPSS 0.47% · P40

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-2354

Vulnerability Information
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Vulnerability Title
CHP Ads Block Detector <= 3.9.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The CHP Ads Block Detector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings reachable though an AJAX action in versions up to, and including, 3.9.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin CHP Ads Block Detector 跨站脚本漏洞
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 CHP Ads Block Detector 存在跨站脚本漏洞，该漏洞源于输入清理和输出转义不足，可通过 AJAX 操作访问的管理设置，导致存储跨站点脚本攻击。
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
sureshchand12a CHP Ads Block Detector * ~ 3.9.4 -

II. Public POCs for CVE-2023-2354

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III. Intelligence Information for CVE-2023-2354

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Patches & Fixes for CVE-2023-2354 (2)

Vendor Advisories for CVE-2023-2354 (1)

Same Patch Batch · sureshchand12a · 2023-08-31 · 3 CVEs total

CVE-2023-2353 4.3 MEDIUM CHP Ads Block Detector <= 3.9.4 - Missing Authorization to Plugin Settings Update
CVE-2023-2352 4.3 MEDIUM CHP Ads Block Detector <= 3.9.4 - Cross-Site Request Forgery via chp_abd_action

IV. Related Vulnerabilities

Same product: CHP Ads Block Detector
Same vendor: sureshchand12a
Same weakness: CWE-79

V. Comments for CVE-2023-2354

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