CVE-2020-13485

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-697

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
May 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-134866.1The Knock Knock plugin before 1.2.8 for Craft CMS allows malicious redirection.CVE-2020-134874.8The bbPress plugin through 2.6.4 for WordPress has stored XSS in the Forum creation section, resulting in JavaScript execution at wp-admin/eCVE-2020-13497.8A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka 'MicrosofCVE-2020-134937.8A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. A specially crCVE-2020-134945.5A heap overflow vulnerability exists in the Pixar OpenUSD 20.05 parsing of compressed string tokens in binary USD files. A specially craftedCVE-2020-134955.5An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles file offsets in binary USD files. A specially crafted malformed fCVE-2020-134966.5An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A specially crafted malformed file CVE-2020-134975.5An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A specially crafted malformed file CVE-2020-134985.5An exploitable vulnerability exists in the way Pixar OpenUSD 20.05 handles parses certain encoded types. A specially crafted malformed file CVE-2020-134999.8An SQL injection vulnerability exists in the CHaD.asmx web service functionality of eDNA Enterprise Data Historian 3.0.1.2/7.5.4989.33053. SCVE-2020-135010.0A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows CVE-2020-135009.8SQL injection vulnerability exists in the CHaD.asmx web service functionality of eDNA Enterprise Data Historian 3.0.1.2/7.5.4989.33053. Spec
CVE-2020-13485: Critical severity, CVSS 9.1 | Vulnix