CVE-2021-24740— Tutor LMS < 1.9.9 - Multiple Admin+ Stored Cross-Site Scripting
Quick assessment
Affected
Unknown Tutor LMS – eLearning and online course solution
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 Tutor LMS 存在跨站脚本漏洞，该漏洞源于在1.9.9之前的Tutor LMS WordPress插件在将其设置输出到属性中之前不会逃避。攻击者可利用该漏洞允许高权限用户执行跨站点脚本攻击，即使未过滤的html功能也会被禁止。
Possible ATT&CK Techniques 1 AI
T1059.005 · Visual Basic
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I. Basic Information for CVE-2021-24740
Vulnerability Information
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Vulnerability Title
Tutor LMS < 1.9.9 - Multiple Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Tutor LMS WordPress plugin before 1.9.9 does not escape some of its settings before outputting them in attributes, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
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 Tutor LMS 存在跨站脚本漏洞，该漏洞源于在1.9.9之前的Tutor LMS WordPress插件在将其设置输出到属性中之前不会逃避。攻击者可利用该漏洞允许高权限用户执行跨站点脚本攻击，即使未过滤的html功能也会被禁止。
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 | Tutor LMS – eLearning and online course solution | 1.9.9 ~ 1.9.9 | - |
|
II. Public POCs for CVE-2021-24740
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24740 (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-2021-24743 | Podcast Subscribe Buttons < 1.4.2 - Contributor+ Stored XSS | |
| 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 product: Tutor LMS – eLearning and online course solution
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V. Comments for CVE-2021-24740
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