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CVE-2021-24482— Related Posts for WordPress <= 2.0.4 - Authenticated Stored XSS & XFS

Quick assessment

Affected
Unknown Related Posts for WordPress
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是WordPress（Wordpress）基金会的一套使用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插件存在安全漏洞，该漏洞允许高权限用户(管理员)在其中设置XSS有效载荷，导致存储跨站点脚本问题。

AI Predicted 4.4 Difficulty: Easy EPSS 0.69% · P51

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24482

Vulnerability Information
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Vulnerability Title
Related Posts for WordPress <= 2.0.4 - Authenticated Stored XSS & XFS
Source: CVE Program / CVE List V5
Vulnerability Description
The Related Posts for WordPress plugin through 2.0.4 does not sanitise its heading_text and CSS settings, allowing high privilege users (admin) to set XSS payloads in them, leading to Stored Cross-Site Scripting issues.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用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插件存在安全漏洞，该漏洞允许高权限用户(管理员)在其中设置XSS有效载荷，导致存储跨站点脚本问题。
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
Unknown Related Posts for WordPress 2.0.4 ~ 2.0.4 -

II. Public POCs for CVE-2021-24482

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III. Intelligence Information for CVE-2021-24482

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Vendor Advisories for CVE-2021-24482 (1)

Other References for CVE-2021-24482 (1)

Same Patch Batch · Unknown · 2021-07-19 · 3 CVEs total

CVE-2021-24453 Include Me <= 1.2.1 - Authenticated Remote Code Execution (RCE) via LFI log poisoning
CVE-2021-24447 WP Image Zoom < 1.47 - Local File Inclusion

IV. Related Vulnerabilities

Same product: Related Posts for WordPress
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24482

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