Rails-html-sanitizer in 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.
Created rubygem-rails-html-sanitizer tracking bugs for this issue: Affects: fedora-all [bug 2153702]
This issue has been addressed in the following products: Red Hat Satellite 6.13 for RHEL 8 Via RHSA-2023:2097 https://access.redhat.com/errata/RHSA-2023:2097
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-23518