What’s Vulnerable › Vulnerabilities

CVE-2021-3647: Open Redirect in medialize/URI.js

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-16 · updated 2026-06-17
• Weakness: CWE-601

Description

URI.js is vulnerable to URL Redirection to Untrusted Site

Affected products

• medialize/uri.js: before 1.19.7 — fixed in 1.19.7

How to fix

Upgrade to a fixed version: medialize/uri.js 1.19.7. Check the vendor advisory for mitigations.

References

• https://github.com/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481
• https://huntr.dev/bounties/1625558772840-medialize/URI.js
• https://github.com/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481
• https://huntr.dev/bounties/1625558772840-medialize/URI.js

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