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CVE-2020-13485

Date: May 25, 2020

The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP header.

Language: PHP

Severity Score

9.1

Related Resources (6)

Url: https://github.com/verbb/knock-knock

Url: https://github.com/verbb/knock-knock/blob/craft-3/CHANGELOG.md

Url: https://limpidsecurity.pl/security-advisories/1/knock-knock-plugin-for-craft-cms/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-13485

Url: https://limpidsecurity.pl/security-advisories/1/knock-knock-plugin-for-craft-cms

Url: https://www.mend.io/vulnerability-database/CVE-2020-13485

Severity Score

9.1

Weakness Type (CWE)

Incorrect Comparison

CWE-697

CVSS v3.1

Base Score:	9.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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