What’s Vulnerable › Vulnerabilities

CVE-2019-13389

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-20 · updated 2026-06-17
• Weakness: CWE-79

Description

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

How to fix

Upgrade to a fixed version: Rainloop Webmail 1.13.0. Check the vendor advisory for mitigations.

References

• https://github.com/RainLoop/rainloop-webmail/commit/8eb4588917b4741889fdd905d4c32e3e86317693
• https://lists.debian.org/debian-lts-announce/2023/05/msg00027.html
• https://github.com/RainLoop/rainloop-webmail/commit/8eb4588917b4741889fdd905d4c32e3e86317693
• https://lists.debian.org/debian-lts-announce/2023/05/msg00027.html

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