Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package tfm-rubygem-rails-html-sanitizer (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-TFMRUBYGEMRAILSHTMLSANITIZER-13512797
- published10 Oct 2025
- disclosed13 Dec 2022
Introduced: 13 Dec 2022
CVE-2022-23518 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tfm-rubygem-rails-html-sanitizer package and not the tfm-rubygem-rails-html-sanitizer package as distributed by RHEL.
rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Versions >= 1.0.3, < 1.4.4 are vulnerable to cross-site scripting via data URIs when used in combination with Loofah >= 2.1.0. This issue is patched in version 1.4.4.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2153701
- https://access.redhat.com/security/cve/CVE-2022-23518
- https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html
- https://github.com/rails/rails-html-sanitizer/issues/135
- https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-mcvf-2q2m-x72m
- https://hackerone.com/reports/1694173
- https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html