CVE-2004-1703: Fusionphp Fusion News

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

Fusion News 3.6.1 allows remote attackers to add user accounts, if the administrator is logged in, via a comment that contains an img bbcode tag that calls index.php with the signup action, which is executed when the administrator's browser loads the page with the img tag.

Affected products

Published 2004-07-30. Last modified 2026-06-16.