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).

CVSS v3 9.9 CRITICAL
CVSS v2.0 7.5 HIGH

9.9^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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
https://snyk.io/vuln/SNYK-JS-HELLOJS-1014546	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2020-10-06 15:15

Updated : 2020-10-19 19:44

NVD link : CVE-2020-7741

Mitre link : CVE-2020-7741

CVE.ORG link : CVE-2020-7741

JSON object : View

Products Affected

hello.js_project

hello.js

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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