CVE-2019-13389: Rainloop Webmail

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

RainLoop Webmail before 1.13.0 lacks XSS protection mechanisms such as xlink:href validation, the X-XSS-Protection header, and the Content-Security-Policy header.

Affected products

• Rainloop Webmail: before 1.13.0 (fixed in 1.13.0)

Published 2020-03-20. Last modified 2026-06-17.