CVE-2007-6301: Open Newsletter

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in compose.php in OpenNewsletter 2.5 and earlier allows remote attackers to inject arbitrary web script or HTML via the type parameter.

Affected products

• Open Newsletter Open Newsletter: up to and including 2.5

Published 2007-12-10. Last modified 2026-06-16.