CVE-2021-24414— YT Player < 1.4 - Contributor+ Stored Cross-Site Scripting
Quick assessment
Affected
Unknown Video Player for YouTube
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 YouTube 存在跨站脚本漏洞，该漏洞源于在1.4之前的YouTube WordPress视频播放器插件不清理或验证其短代码的参数。攻击者可利用该漏洞允许低级别贡献者的用户设置跨站脚本有效负载，这将在嵌入恶意短代码的页面中触发。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24414
Vulnerability Information
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Vulnerability Title
YT Player < 1.4 - Contributor+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Video Player for YouTube WordPress plugin before 1.4 does not sanitise or validate the parameters from its shortcode, allowing users with a role as low as contributor to set Cross-Site Scripting payload in them which will be triggered in the page/s with the embed malicious shortcode
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 plugin YouTube 存在跨站脚本漏洞，该漏洞源于在1.4之前的YouTube WordPress视频播放器插件不清理或验证其短代码的参数。攻击者可利用该漏洞允许低级别贡献者的用户设置跨站脚本有效负载，这将在嵌入恶意短代码的页面中触发。
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 | Video Player for YouTube | 1.4 ~ 1.4 | - |
|
II. Public POCs for CVE-2021-24414
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24414 (1)
Same Patch Batch · Unknown · 2021-10-25 · 20 CVEs total
| CVE-2021-24653 | Cookie Bar < 1.8.9 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24885 | YOP Poll < 6.1.2 - Reflected Cross-Site Scripting | |
| CVE-2021-24884 | Formidable Form Builder < 4.09.05 - Unauthenticated Stored Cross-Site Scripting | |
| CVE-2021-24785 | Great Quotes <= 1.0.0 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24779 | WP Debugging < 2.11.0 - Unauthenticated Plugin's Settings Update | |
| CVE-2021-24774 | Check & Log Email < 1.0.3 - Admin+ SQL Injections | |
| CVE-2021-24769 | Permalink Manager Lite < 2.2.13.1 - Admin+ SQL Injection | |
| CVE-2021-24744 | WordPress Contact Forms by Cimatti < 1.4.12 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24699 | Easy Media Download < 1.1.7 - Contributor+ Stored Cross-Site Scripting | |
| CVE-2021-24662 | Game Server Status <= 1.0 - Admin+ SQL Injection | |
| CVE-2021-24381 | NinjaForms < 3.5.8.2 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24608 | Formidable Form Builder < 5.0.07 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24544 | Responsive WordPress Slider <= 2.2.0 - Subscriber+ Stored Cross-Site Scripting | |
| CVE-2021-24543 | jQuery Reply to Comment <= 1.31 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24515 | Video Gallery - Vimeo and YouTube Gallery < 1.1.5 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24514 | Visual Form Builder < 3.0.4 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24489 | Request a Quote < 2.3.9 - Admin+ Stored Cross-Site Scripting | |
| CVE-2021-24487 | St Daily Tip <= 4.7 - CSRF to Stored Cross-Site Scripting | |
| CVE-2021-24485 | Special Text Boxes < 5.9.110 - Admin+ Stored Cross-Site Scripting |
IV. Related Vulnerabilities
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Same weakness: CWE-79
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V. Comments for CVE-2021-24414
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