CVE-2015-6921: Zendesk Feedback Tab

Low severity, CVSS 2.6. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Zendesk Feedback Tab module 7.x-1.x before 7.x-1.1 for Drupal allows remote administrators with the "Configure Zendesk Feedback Tab" permission to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Zendesk Zendesk Feedback Tab: version 7.x-1.x only

Published 2015-09-11. Last modified 2026-06-17.