CVE-2015-4657: Mailbird

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Mailbird 2.0.16.0 and earlier allows remote attackers to inject arbitrary web script or HTML via an e-mail message body with a crafted URL.

Affected products

• Mailbird Mailbird: up to and including 2.0.16.0

Published 2015-06-18. Last modified 2026-06-17.