CVE-2012-0998: Lepton-CMS Lepton

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Directory traversal vulnerability in account/preferences.php in LEPTON before 1.1.4 allows remote attackers to include and execute arbitrary files via a .. (dot dot) in the language parameter.

Affected products

• Lepton-CMS Lepton: up to and including 1.1.3; version 1.1.0 only; version 1.1.1 only; version 1.1.2 only

Published 2012-02-24. Last modified 2026-06-16.