CVE-2012-1918: Atmail Open

Medium severity, CVSS 5.0. EPSS: 3.5% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities in (1) compose.php and (2) libs/Atmail/SendMsg.php in @Mail WebMail Client in AtMail Open-Source before 1.05 allow remote attackers to read arbitrary files via a .. (dot dot) in the Attachment[] parameter.

Affected products

• Atmail Atmail Open: up to and including 1.04

Published 2012-03-27. Last modified 2026-06-16.