VULNERABILITY INTELLIGENCE

CVE-2021-21384

CVSS score6.3 MEDIUM
EPSS probability0.58%
CISA KEVNot currently listed
Published2021-03-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N

Description

shescape is a simple shell escape package for JavaScript. In shescape before version 1.1.3, anyone using _Shescape_ to defend against shell injection may still be vulnerable against shell injection if the attacker manages to insert a into the payload. For an example see the referenced GitHub Security Advisory. The problem has been patched in version 1.1.3. No further changes are required.

Weakness classification

  • security-advisories@github.com: CWE-88

Primary references