Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Shescape Project | Shescape | < 1.1.3 |
| Microsoft | Windows | - |
| Opengroup | Unix | - |
Related Weaknesses (CWE)
References
- https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11PatchThird Party Advisory
- https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3Release NotesThird Party Advisory
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-jExploitThird Party Advisory
- https://www.npmjs.com/package/shescapeProduct
- https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11PatchThird Party Advisory
- https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3Release NotesThird Party Advisory
- https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-jExploitThird Party Advisory
- https://www.npmjs.com/package/shescapeProduct
FAQ
What is CVE-2021-21384?
CVE-2021-21384 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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...
How severe is CVE-2021-21384?
CVE-2021-21384 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21384?
Check the references section above for vendor advisories and patch information. Affected products include: Shescape Project Shescape, Microsoft Windows, Opengroup Unix.