VULNERABILITY INTELLIGENCE
CVE-2020-7741
CVSS score9.9 CRITICAL
EPSS probability1.48%
CISA KEVNot currently listed
Published2020-10-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
Description
This affects the package hellojs before 1.18.6. The code get the param oauth_redirect from url and pass it to location.assign without any check and sanitisation. So we can simply pass some XSS payloads into the url param oauth_redirect, such as javascript:alert(1).
Weakness classification
- nvd@nist.gov: CWE-79
Primary references
- report@snyk.io — Broken Link
- report@snyk.io — Patch, Third Party Advisory
- report@snyk.io — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory