NetSight
critical9.1

CVE-2020-13485

Knock Knock plugin IP Whitelist bypass via an X-Forwarded-For HTTP header

Impact

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

Affected packages

EcosystemPackageAffectedFixed in
composerverbb/knock-knock< 1.2.81.2.8

Affected products

VendorProductAffected versions
VerbbKnock Knock
before 1.2.8

Weakness classification

References