NodeBB Cross-site Scripting Vulnerability in Markdown Processing
Date: 2022-05
Affected: npm/nodebb-plugin-markdown, npm/nodebb
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2015-3296
CWE: CWE-79
CVSS: 6.1 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Multiple cross-site scripting (XSS) vulnerabilities in NodeBB before 0.7 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) javascript: or (2) data: URLs.


Mitigations:

Architectural layers (MAESTRO):