CVE-2022-23520

RubyGems/rails-html-sanitizer CVE-2022-23520: medium 6.1, EPSS 1.19%

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

Action: Upgrade rails-html-sanitizer to 1.4.4 or later.

bundle update rails-html-sanitizer

Affected

Fixed versions

Sources

• osv: GHSA-rrfc-7g8p-99q8
• https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-rrfc-7g8p-99q8
• https://nvd.nist.gov/vuln/detail/CVE-2022-23520
• https://hackerone.com/reports/1654310
• https://github.com/rails/rails-html-sanitizer
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails-html-sanitizer/CVE-2022-23520.yml
• https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html
• https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html

CVE-2022-23520 · published 2022-12-13T17:51:40Z · modified 2025-11-04T17:00:59.503348Z · JSON