CVE-2011-4542: Hastymail HASTYMAIL2

High severity, CVSS 7.5. EPSS: 24.1% chance of exploitation in the next 30 days.

Hastymail2 2.1.1 before RC2 allows remote attackers to execute arbitrary commands via the (1) rs or (2) rsargs[] parameter in a mailbox Drafts action to the default URI.

Affected products

• Hastymail HASTYMAIL2: any version; up to and including 2.1.1; version 1.0 only; version 1.01 only; version 1.1 only; version 2.0 only; …

Published 2011-11-30. Last modified 2026-06-16.