CVE-2024-53985

Name	CVE-2024-53985
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 and Nokogiri < 1.15.7, or 1.16.x < 1.16.8. The 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 with both "math" and "style" elements or both both "svg" and "style" elements. This vulnerability is fixed in 1.6.1.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ruby-rails-html-sanitizer (PTS)	bullseye	1.3.0-1	fixed
	bullseye (security)	1.3.0-1+deb11u1	fixed
	sid, trixie, bookworm	1.4.4-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ruby-rails-html-sanitizer	source	(unstable)	(not affected)

Notes

- ruby-rails-html-sanitizer <not-affected> (Only affects 1.6.0)
https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-w8gc-x259-rc7x
https://github.com/rails/rails-html-sanitizer/commit/b0220b8850d52199a15f83c472d175a4122dd7b1 (v1.6.1)
https://github.com/rails/rails-html-sanitizer/commit/cd18b0ef00aad1d4a9e1c5d860cd23f80f63c505 (v1.6.1)