CVEvulnerability
CVE-2021-21384
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-88
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.
Affected configurations
• shescape project shescape (< 1.1.3)
Related
Weakness · CWE (1)
- CWE-88 Improper Neutralization of Argument Delimiters in a Command weakness
References
- https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11ca44a29ea2b Patch, Third Party Advisory
- https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3 Release Notes, Third Party Advisory
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-j3gh Exploit, Third Party Advisory
- https://www.npmjs.com/package/shescape Product
- https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11ca44a29ea2b Patch, Third Party Advisory
- https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3 Release Notes, Third Party Advisory
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-j3gh Exploit, Third Party Advisory
- https://www.npmjs.com/package/shescape Product