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CVE-2021-24605— Custom Post View Generator <= 0.4.6 - Reflected Cross-Site Scripting

Quick assessment

Affected
Unknown Custom Post View Generator
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 plugin Custom Post View Generator 存在跨站脚本漏洞，该漏洞源于自定义帖子视图生成器 WordPress 插件的 create_post_page AJAX 操作到 0.4.6（可用于经过身份验证的用户）在将其输出回响应之前不会清理或转义用户输入。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.62% · P47

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24605

Vulnerability Information
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Vulnerability Title
Custom Post View Generator <= 0.4.6 - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The create_post_page AJAX action of the Custom Post View Generator WordPress plugin through 0.4.6 (available to authenticated user) does not sanitise or escape user input before outputting it back in the response, leading to a Reflected Cross-Site issue
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 插件跨站脚本漏洞
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 plugin Custom Post View Generator 存在跨站脚本漏洞，该漏洞源于自定义帖子视图生成器 WordPress 插件的 create_post_page AJAX 操作到 0.4.6（可用于经过身份验证的用户）在将其输出回响应之前不会清理或转义用户输入。攻击者可利用该漏洞执行客户端代码。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Custom Post View Generator 0.4.6 ~ 0.4.6 -

II. Public POCs for CVE-2021-24605

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III. Intelligence Information for CVE-2021-24605

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Vendor Advisories for CVE-2021-24605 (1)

Same Patch Batch · Unknown · 2021-09-13 · 20 CVEs total

CVE-2021-24614 Book appointment Online < 1.39 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24431 Language Bar Flags <= 1.0.8 - CSRF to Stored XSS
CVE-2021-24490 Email Artillery <= 4.1 - Arbitrary File Upload
CVE-2021-24491 Fileviewer <= 2.2 - Arbitrary File Upload/Deletion via CSRF
CVE-2021-24493 Shopp eCommerce <= 1.4 - Unauthenticated Arbitrary File Upload
CVE-2021-24508 Smash Balloon Social Post Feed < 2.19.2 - Unauthenticated Stored XSS
CVE-2021-24510 MF Gig Calendar < 1.2 - Reflected Cross-Site Scripting (XSS)
CVE-2021-24523 Daily Prayer Time < 2021.08.10 - Authenticated Stored XSS
CVE-2021-24560 Software License Manager < 4.4.8 - Reflected Cross-Site Scripting
CVE-2021-24586 Per Page Add to Head < 1.4.4 - CSRF to Stored XSS
CVE-2021-24728 Paid Member Subscriptions < 2.4.2 - Authenticated SQL Injection
CVE-2021-24619 Per Page Add to Head <= 1.4.4 - Authenticated Stored XSS
CVE-2021-24620 Simple eCommerce <= 2.2.5 - Arbitrary File Upload
CVE-2021-24621 WP Courses LMS < 2.0.44 - Authenticated Stored XSS via Video Embed Code
CVE-2021-24623 WordPress Advanced Ticket System < 1.0.64 - Authenticated Stored Cross-Site Scripting (XSS
CVE-2021-24724 Timetable and Event Schedule by MotoPress < 2.3.19 - Author+ Stored Cross-Site Scripting
CVE-2021-24725 Comment Link Remove and Other Comment Tools < 2.1.6 - Arbitrary Comment Deletion via CSRF
CVE-2021-24726 WP Simple Booking Calendar <= 2.0.6 (before 07/12/2021) - Authenticated SQL Injection
CVE-2021-24727 Block and Stop Bad Bots < 6.60 - Authenticated SQL Injections

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24605

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