CVE-2008-0202: Expressionengine

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

CRLF injection vulnerability in index.php in ExpressionEngine 1.2.1 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the URL parameter.

Affected products

• Expressionengine Expressionengine: up to and including 1.2.1

Published 2008-01-10. Last modified 2026-06-16.