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CVE-2021-24327— SEO Redirection < 6.4 - Authenticated Stored Cross-Site Scripting (XSS)

Quick assessment

Affected
Unknown SEO Redirection Plugin – 301 Redirect Manager
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 插件是WordPress开源的一个应用插件。 SEO Redirection Plugin 301 Redirect Manager WordPress plugin 6.4之前版本存在跨站脚本漏洞，该漏洞源于在仪表板中创建新的重定向时未清除Redirect From和Redirect To字段，从而允许高特权用户设置XSS有效负载。

AI Predicted 5.4 Difficulty: Trivial EPSS 0.62% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24327

Vulnerability Information
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Vulnerability Title
SEO Redirection < 6.4 - Authenticated Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The SEO Redirection Plugin – 301 Redirect Manager WordPress plugin before 6.4 did not sanitise the Redirect From and Redirect To fields when creating a new redirect in the dashboard, allowing high privilege users (even with the unfiltered_html disabled) to set XSS payloads
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 plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是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 插件是WordPress开源的一个应用插件。 SEO Redirection Plugin 301 Redirect Manager WordPress plugin 6.4之前版本存在跨站脚本漏洞，该漏洞源于在仪表板中创建新的重定向时未清除Redirect From和Redirect To字段，从而允许高特权用户设置XSS有效负载。
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 SEO Redirection Plugin – 301 Redirect Manager 6.4 ~ 6.4 -

II. Public POCs for CVE-2021-24327

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III. Intelligence Information for CVE-2021-24327

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Vendor Advisories for CVE-2021-24327 (1)

Same Patch Batch · Unknown · 2021-05-17 · 4 CVEs total

CVE-2021-24325 404 SEO Redirection <= 1.3 - Reflected Cross-Site Scripting (XSS)
CVE-2021-24326 All 404 Redirect to Homepage < 1.21 - Authenticated Reflected Cross-Site Scripting (XSS)
CVE-2021-24324 404 SEO Redirection <= 1.3 - CSRF to Stored Cross-Site Scripting (XSS)

IV. Related Vulnerabilities

Same product: SEO Redirection Plugin – 301 Redirect Manager
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24327

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