CVE-2012-5903: Simple Machines Smf

Medium severity, CVSS 4.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Simple Machines Forum (SMF) 2.0.2 allows remote attackers to inject arbitrary web script or HTML via the scheduled parameter to index.php.

Affected products

• Simple Machines Smf: version 2.0.2 only

Published 2012-11-17. Last modified 2026-06-16.