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CVE-2024-53986— Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

Quick assessment

Affected
rails rails-html-sanitizer
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.

Rails HTML Sanitizers是美国Rails团队的一个用于 Rails 应用程序中的 HTML 清理工具。 Rails HTML Sanitizers 1.6.0版本存在跨站脚本漏洞，该漏洞源于在特定配置下存在跨站脚本攻击（XSS）漏洞，从而容易导致恶意内容注入。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-53986

Vulnerability Information
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Vulnerability Title
Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0
Source: CVE Program / CVE List V5
Vulnerability Description
rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0. A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may allow an attacker to inject content if HTML5 sanitization is enabled and the application developer has overridden the sanitizer's allowed tags where the "math" and "style" elements are both explicitly allowed. This vulnerability is fixed in 1.6.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
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
Rails HTML Sanitizers 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rails HTML Sanitizers是美国Rails团队的一个用于 Rails 应用程序中的 HTML 清理工具。 Rails HTML Sanitizers 1.6.0版本存在跨站脚本漏洞，该漏洞源于在特定配置下存在跨站脚本攻击（XSS）漏洞，从而容易导致恶意内容注入。
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
rails rails-html-sanitizer >= 1.6.0, < 1.6.1 -

II. Public POCs for CVE-2024-53986

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III. Intelligence Information for CVE-2024-53986

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Patches & Fixes for CVE-2024-53986 (1)

Vendor Advisories for CVE-2024-53986 (1)

Same Patch Batch · rails · 2024-12-02 · 5 CVEs total

CVE-2024-53988 Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0
CVE-2024-53987 Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0
CVE-2024-53985 Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0
CVE-2024-53989 Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

IV. Related Vulnerabilities

Same product: rails-html-sanitizer
Same vendor: rails
Same weakness: CWE-79

V. Comments for CVE-2024-53986

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