CVE Vulnerability

CVE-2020-7741

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).

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.9 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.3

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://snyk.io/vuln/SNYK-JS-HELLOJS-1014546 Third Party Advisory
https://github.com/MrSwitch/hello.js/blob/3b79ec93781b3d7b9c0b56f598e060301d1f3e73/dist/hello.all.js%23L1545 Broken Link
https://github.com/MrSwitch/hello.js/commit/d6f5137f30de6e0ef7048191ee6ae575fdc2f669 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:hello.js_project:hello.js:*:*:*:*:*:node.js:*:*
Information

Published : 2020-10-06 03:15

Updated : 2020-10-19 07:44

NVD link : CVE-2020-7741

Mitre link : CVE-2020-7741

Products Affected
No products.
CWE
CWE-79