CVE-2022-23520

rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, there is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer due to an incomplete fix of CVE-2022-32209. Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both "select" and "style" elements. Code is only impacted if allowed tags are being overridden. This issue is patched in version 1.4.4. All users overriding the allowed tags to include both "select" and "style" should either upgrade or use this workaround: Remove either "select" or "style" from the overridden allowed tags. NOTE: Code is _not_ impacted if allowed tags are overridden using either the :tags option to the Action View helper method sanitize or the :tags option to the instance method SafeListSanitizer#sanitize.
Configurations

Configuration 1 (hide)

cpe:2.3:a:rubyonrails:rails_html_sanitizers:*:*:*:*:*:rails:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

01 Feb 2024, 16:52

Type Values Removed Values Added
CPE cpe:2.3:a:rails_html_sanitizer_project:rails_html_sanitizer:*:*:*:*:*:ruby:*:* cpe:2.3:a:rubyonrails:rails_html_sanitizers:*:*:*:*:*:rails:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References () https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html - () https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html - Mailing List, Third Party Advisory
First Time Rubyonrails
Rubyonrails rails Html Sanitizers
Debian debian Linux
Debian

13 Sep 2023, 17:15

Type Values Removed Values Added
Summary rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, there is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer due to an incomplete fix of CVE-2022-32209. Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both "select" and "style" elements. Code is only impacted if allowed tags are being overridden. This issue is patched in version 1.4.4. All users overriding the allowed tags to include both "select" and "style" should either upgrade or use this workaround: Remove either "select" or "style" from the overridden allowed tags. NOTE: Code is _not_ impacted if allowed tags are overridden using either the :tags option to the Action View helper method sanitize or the :tags option to the instance method SafeListSanitizer#sanitize. rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, there is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer due to an incomplete fix of CVE-2022-32209. Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both "select" and "style" elements. Code is only impacted if allowed tags are being overridden. This issue is patched in version 1.4.4. All users overriding the allowed tags to include both "select" and "style" should either upgrade or use this workaround: Remove either "select" or "style" from the overridden allowed tags. NOTE: Code is _not_ impacted if allowed tags are overridden using either the :tags option to the Action View helper method sanitize or the :tags option to the instance method SafeListSanitizer#sanitize.
References
  • (MISC) https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html -

16 Dec 2022, 21:38

Type Values Removed Values Added
First Time Rails Html Sanitizer Project
Rails Html Sanitizer Project rails Html Sanitizer
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
References (MISC) https://hackerone.com/reports/1654310 - (MISC) https://hackerone.com/reports/1654310 - Exploit, Third Party Advisory
References (MISC) https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-rrfc-7g8p-99q8 - (MISC) https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-rrfc-7g8p-99q8 - Exploit, Third Party Advisory
CWE CWE-79
CPE cpe:2.3:a:rails_html_sanitizer_project:rails_html_sanitizer:*:*:*:*:*:ruby:*:*

14 Dec 2022, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-12-14 18:15

Updated : 2024-02-01 16:52


NVD link : CVE-2022-23520

Mitre link : CVE-2022-23520

CVE.ORG link : CVE-2022-23520


JSON object : View

Products Affected

rubyonrails

  • rails_html_sanitizers

debian

  • debian_linux
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')