CVE-2021-3647 json
Open Redirect in medialize/URI.js
published 2021-07-16 5 y ago modified 2026-06-17 4 mo ago also GHSA-89gv-h8wf-cg8r , EUVD-2021-1450
- cvss
- 5.3
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
URI.js is vulnerable to URL Redirection to Untrusted Site
Patch / fix
- npm urijs 1.19.7
- uri.js_project uri.js 1.19.7
- github.com/medialize/URI.js@ac43ca8 commit
- github.com/medialize/URI.js#233 pull request
- github.com/medialize/URI.js/releases/tag/v1.19.3 release
- github.com/medialize/URI.js/releases/tag/v1.19.4 release
- github.com/medialize/URI.js/releases/tag/v1.19.6 release
- github.com/medialize/URI.js/releases/tag/v1.19.7 release
Exploit prediction
0.91% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/1625558772840-medialize/URI.js referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
| GitHub | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | urijs | <1.19.7 |
1.19.7 |
Affected products
- medialize medialize/URI.js
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
github.com
/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481
web, patch, third-party-advisory
-
github.com
/medialize/URI.js/pull/233
web
-
huntr.dev
/bounties/1625558772840-medialize/URI.js
web, exploit, issue-tracking, third-party-advisory
-
github.com
/medialize/URI.js/security/advisories/GHSA-89gv-h8wf-cg8r
web
-
nvd.nist.gov
/vuln/detail/CVE-2021-3647
advisory
-
github.com
/medialize/URI.js/releases/tag/v1.19.3
web
-
github.com
/medialize/URI.js/releases/tag/v1.19.4
web
-
github.com
/medialize/URI.js/releases/tag/v1.19.6
web
-
github.com
/medialize/URI.js/releases/tag/v1.19.7
web
Sources
- CVE List CVE-2021-3647
- GitHub Advisory GHSA-89gv-h8wf-cg8r
- NVD CVE-2021-3647
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.