{"id":"CVE-2022-23518","summary":"Improper neutralization of data URIs allows XSS in rails-html-sanitizer","details":"rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Versions \u003e= 1.0.3, \u003c 1.4.4 are vulnerable to cross-site scripting via data URIs when used in combination with Loofah \u003e= 2.1.0. This issue is patched in version 1.4.4.","aliases":["GHSA-mcvf-2q2m-x72m"],"modified":"2026-05-15T11:54:09.470486005Z","published":"2022-12-14T16:22:34.460Z","related":["SUSE-SU-2023:3534-1","SUSE-SU-2023:3714-1","openSUSE-SU-2024:12769-1","openSUSE-SU-2024:14175-1","openSUSE-SU-2025:15125-1","openSUSE-SU-2026:10361-1"],"database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23518.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://hackerone.com/reports/1694173"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23518.json"},{"type":"ADVISORY","url":"https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-mcvf-2q2m-x72m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23518"},{"type":"REPORT","url":"https://github.com/rails/rails-html-sanitizer/issues/135"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}