Cross-site scripting in @atlaskit/editor-core
Date: 2022-02
Affected: npm/@atlaskit/editor-core
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2019-20903
CWE: CWE-79
CVSS: 5.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

The hyperlinks functionality in atlaskit/editor-core in before version 113.1.5 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in link targets.


Mitigations:

Architectural layers (MAESTRO):