VULNERABILITY INTELLIGENCE

CVE-2013-4660

CVSS score6.8 MEDIUM
EPSS probability17.32%
CISA KEVNot currently listed
Published2013-06-28
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P

Description

The JS-YAML module before 2.0.5 for Node.js parses input without properly considering the unsafe !!js/function tag, which allows remote attackers to execute arbitrary code via a crafted string that triggers an eval operation.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references