CVE-2004-1827: Simple Machines Smf

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in YaBB 1 Gold(SP1.3) and YaBB SE 1.5.1 Final allows remote attackers to inject arbitrary web script via the background:url property in (1) glow or (2) shadow tags.

Affected products

• Simple Machines Simple Machines Smf: version 1.0_b only
• Yabb Yabb: version 1.5.1 only; version 1_gold_-_sp_1.3 only

Published 2004-03-15. Last modified 2026-06-16.