Vulnerability Description
URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Uri.Js Project | Uri.Js | < 1.19.6 |
References
- https://advisory.checkmarx.net/advisory/CX-2021-4305ExploitThird Party Advisory
- https://github.com/medialize/URI.js/commit/a1ad8bcbc39a4d136d7e252e76e957f3ece70PatchThird Party Advisory
- https://github.com/medialize/URI.js/releases/tag/v1.19.6Third Party Advisory
- https://advisory.checkmarx.net/advisory/CX-2021-4305ExploitThird Party Advisory
- https://github.com/medialize/URI.js/commit/a1ad8bcbc39a4d136d7e252e76e957f3ece70PatchThird Party Advisory
- https://github.com/medialize/URI.js/releases/tag/v1.19.6Third Party Advisory
FAQ
What is CVE-2021-27516?
CVE-2021-27516 is a vulnerability with a CVSS score of 7.5 (HIGH). URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.
How severe is CVE-2021-27516?
CVE-2021-27516 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27516?
Check the references section above for vendor advisories and patch information. Affected products include: Uri.Js Project Uri.Js.