CVE-2015-6665: Chaos Tool Suite Project Ctools

Medium severity, CVSS 4.3. EPSS: 2.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Ajax handler in Drupal 7.x before 7.39 and the Ctools module 6.x-1.x before 6.x-1.14 for Drupal allows remote attackers to inject arbitrary web script or HTML via vectors involving a whitelisted HTML element, possibly related to the "a" tag.

Affected products

• Chaos Tool Suite Project Ctools: version 6.x-1.0 only; version 6.x-1.1 only; version 6.x-1.2 only; version 6.x-1.3 only; version 6.x-1.4 only; version 6.x-1.5 only; …
• Drupal Drupal: version 7.0 only; version 7.1 only; version 7.2 only; version 7.3 only; version 7.4 only; version 7.5 only; …
• Fedoraproject Fedora: version 21 only; version 22 only; version 23 only

Published 2015-08-24. Last modified 2026-06-17.