rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags in either of the following ways: allow both "math" and "style" elements, or allow both "svg" and "style" elements. Code is only impacted if allowed tags are being overridden. . This issue is fixed in version 1.4.4. All users overriding the allowed tags to include "math" or "svg" and "style" should either upgrade or use the following workaround immediately: Remove "style" from the overridden allowed tags, or remove "math" and "svg" from the overridden allowed tags.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-12-14T16:50:14.949Z

Updated: 2023-09-13T16:06:16

Reserved: 2022-01-19T21:23:53.779Z


Link: CVE-2022-23519

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-12-14T17:15:11.067

Modified: 2024-02-01T15:59:04.693


Link: CVE-2022-23519

JSON object: View

cve-icon Redhat Information

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CWE