CVE-2021-24743— Podcast Subscribe Buttons < 1.4.2 - Contributor+ Stored XSS
Quick assessment
Affected
Unknown Podcast Subscribe Buttons
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。 WordPress plugin Podcast Subscribe Buttons 存在跨站脚本漏洞，该漏洞源于1.4.2之前的播客订阅按钮WordPress插件允许任何角色的用户编辑或添加文章来执行存储的XSS。攻击者可利用该漏洞执行客户端代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24743
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Podcast Subscribe Buttons < 1.4.2 - Contributor+ Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Podcast Subscribe Buttons WordPress plugin before 1.4.2 allows users with any role capable of editing or adding posts to perform stored XSS.
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。 WordPress plugin Podcast Subscribe Buttons 存在跨站脚本漏洞，该漏洞源于1.4.2之前的播客订阅按钮WordPress插件允许任何角色的用户编辑或添加文章来执行存储的XSS。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 | Podcast Subscribe Buttons | 1.4.2 ~ 1.4.2 | - |
|
II. Public POCs for CVE-2021-24743
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2021-24743 (1)
Same Patch Batch · Unknown · 2021-10-18 · 24 CVEs total
| CVE-2021-24672 | One User Avatar < 2.3.7 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24760 | Gutenberg PDF Viewer Block < 1.0.1 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24754 | MainWP Child Reports < 2.0.8 - Admin+ SQL Injection | |
| CVE-2021-24740 | Tutor LMS < 1.9.9 - Multiple Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24736 | Shared Files < 1.6.57 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24735 | Compact WP Audio Player < 1.9.7 - Setting Change via CSRF | |
| CVE-2021-24734 | Compact WP Audio Player < 1.9.7 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24732 | Dflip Lite < 1.7.10 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24702 | LearnPress < 4.1.3.1 - Multiple Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24684 | PDF Light Viewer < 1.4.12 - Authenticated Command Injection | |
| CVE-2021-24677 | Find My Blocks < 3.4.0 - Private Post Titles Disclosure | |
| CVE-2021-24675 | One User Avatar < 2.3.7 - Avatar Update via CSRF | |
| CVE-2021-24412 | Html5 Audio Player < 2.1.3 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24642 | Scroll Baner <= 1.0 - CSRF to RCE | |
| CVE-2021-24622 | WP Ticket < 5.10.4 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24617 | GamePress <= 1.1.0 - Reflected Cross-Site Scripting | |
| CVE-2021-24615 | Wechat Reward <= 1.7 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24612 | Sociable <= 4.3.4.1 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24595 | WP Cookie Choice <= 1.1.0 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24516 | PlanSo Forms <= 2.6.3 - Authenticated Stored Cross-Site Scripting |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Unknown
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Same weakness: CWE-79
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Password Protect WordPress Lite <= 1.9.21 - Authenticated (C -
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Adminer before 5.4.3 Cross-Site Scripting via MySQL Version -
CVE-2026-78282
WordPress Stripe Payments plugin <= 2.1.2 - Cross Site Scrip -
CVE-2026-78264
WordPress Toolset Blocks plugin <= 1.6.26 - Cross Site Scrip
V. Comments for CVE-2021-24743
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