CVE-2006-5521: Net DNS

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in DNS/RR.php in Net_DNS 0.03 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the phpdns_basedir parameter.

Affected products

• Net DNS Net DNS: up to and including 0.03

Published 2006-10-26. Last modified 2026-06-16.