Vulnerability DatabaseCVE-2021-23443
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CVE-2021-23443
September 21, 2021
This affects the package edge.js before 5.3.2. A type confusion vulnerability can be used to bypass input sanitization when the input to be rendered is an array (instead of a string or a SafeValue), even if {{ }} are used.
Affected Packages
edge.js (NPM):
Affected version(s) >=1.0.0 <5.3.2
Fix Suggestion:
Update to version 5.3.2
Related Resources (3)
https://github.com/edge-js/edge/commit/fa2c7fde86327aeae232752e89a6e37e2e469e21
https://nvd.nist.gov/vuln/detail/CVE-2021-23443
https://github.com/edge-js/edge
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
CVSS v2
Base Score:
5.8
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Access of Resource Using Incompatible Type ('Type Confusion')
CWE-843
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.24