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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| markdown-to-jsx(npm) | 0 | 7.4.0 | N/A |
CVSS Metrics