CVE-2019-9557: Codecrafters Ability Mail Server

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Ability Mail Server 4.2.6 has Persistent Cross Site Scripting (XSS) via the body e-mail body. To exploit the vulnerability, the victim must open an email with malicious Javascript inserted into the body of the email as an iframe.

Affected products

• Codecrafters Ability Mail Server: version 4.2.6 only

Published 2019-03-12. Last modified 2026-06-17.