CVE-2007-5106: WordPress

Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in wp-register.php in WordPress 2.0 allows remote attackers to inject arbitrary web script or HTML via the user_login parameter.

Affected products

• WordPress WordPress: version 2.0 only

Published 2007-09-26. Last modified 2026-06-16.