CVE-2012-1657: Fourkitchens Block Class

Low severity, CVSS 2.1. EPSS: 1.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in block_class.module in the Block Class module before 7.x-1.1 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via the class name.

Affected products

• Fourkitchens Block Class: version 5.x-1.0 only; version 5.x-1.1 only; version 5.x-1.x only; version 6.x-1.0 only; version 6.x-1.1 only; version 6.x-1.2 only; …

Published 2012-09-18. Last modified 2026-06-16.