CVE-2006-6551: Tucows Client Code Suite

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in libs/tucows/api/cartridges/crt_TUCOWS_domains/lib/domainutils.inc.php in Tucows Client Code Suite (CCS) 1.2.1015 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the _ENV[TCA_HOME] parameter.

Affected products

• Tucows Client Code Suite: version 1.2.1015 only

Published 2006-12-14. Last modified 2026-06-16.