CVE-2020-7741
October 06, 2020
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).
Affected Packages
hellojs (CDN_JS):
Affected version(s) >=0.1.0 <1.18.6Fix Suggestion:
Update to version 1.18.6hellojs (CDN_JS):
Affected version(s) >=0.1.0 <1.18.6Fix Suggestion:
Update to version 1.18.6hellojs (NPM):
Affected version(s) >=0.1.5 <1.18.6Fix Suggestion:
Update to version 1.18.6hellojs (NPM):
Affected version(s) >=0.1.5 <1.18.6Fix Suggestion:
Update to version 1.18.6Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.52
