CVE-2013-7235: Simplemachines Simple Machines Forum

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Simple Machines Forum (SMF) before 1.1.19 and 2.x before 2.0.6 allows remote attackers to impersonate arbitrary users via multiple space characters characters.

Affected products

• Simplemachines Simple Machines Forum: up to and including 1.1.9; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …

Published 2014-04-29. Last modified 2026-06-17.