Detections
Analytics

SCA: security update for verbb/knock-knock (GHSA-wxvr-qqm7-6h65)

critical Tenable Cloud Security Plugin ID 434137

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The Knock Knock plugin before 1.2.8 for Craft CMS allows IP Whitelist bypass via an X-Forwarded-For HTTP
 header. (CVE-2020-13485)

See Also

https://github.com/advisories/GHSA-wxvr-qqm7-6h65

Plugin Details

Severity: Critical

ID: 434137

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.04

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2020-13485

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/24/2022

Vulnerability Publication Date: 5/25/2020

Reference Information

CVE: CVE-2020-13485

cwe: CWE-697