GitHub Advisoryadvisory · npm

GHSA-4wx3-54gh-9fr9 Cross site scripting in markdown-to-jsx

MEDIUM Published 2024-10-15 Modified 2024-10-15 Official page ↗
Aliases
CVE-2024-21535
Ecosystem
npm
Packages
markdown-to-jsx
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2024-10-15

Affected packages

• npm markdown-to-jsx: < 7.4.0 → fixed in 7.4.0

Description

Versions of the package markdown-to-jsx before 7.4.0 are vulnerable to Cross-site Scripting (XSS) via the src property due to improper input sanitization. An attacker can execute arbitrary code by injecting a malicious iframe element in the markdown.

Related

Alias · CVE (1)

  • CVE-2024-21535 Versions of the package markdown-to-jsx before 7.4.0 are vulnerable to Cross-site Scripting (XSS) via the src property due to improper… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References