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CVE-2024-53989

Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

Published: Dec 2, 2024Updated: Aug 15, 2025 Sources: CVE List NVD GHSA BDUCWE-79
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.5%
Top 64.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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 for the the "noscript" element. This vulnerability is fixed in 1.6.1.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

rails html sanitizersrubyonrailsOSS Libraries
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
Rails Html SanitizerRails Core Team
Library
OSS Libraries / web-framework
rails-html-sanitizerrails
Library
OSS Libraries / web-framework
rails-html-sanitizerRubyGemsOSS Libraries
rubyonrailsoss-projectUSOSS Librariesaka rails, ruby on rails, rubyonrails.org
ооо «ред софт»commercialRUOperating Systemsaka red soft
rails core teamoss-projectOSS Librariesaka rubyonrails, rails, actionview, rack? no
railsoss-projectOSS Librariesaka rails-html-sanitizer, activestorage
rubygemspackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/rails/rails-html-sanitizer/commit/16251735e36ebdc302e2f90f2a39cad56879414f
github.com
https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-rxv5-gxqc-xx8g
github.com
https://redos.red-soft.ru/support/secure/
redos.red-soft.ru
and 4 more references View all →

Timeline

Published
Dec 2, 2024
Last Updated
Aug 15, 2025

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