CVE-2024-58303: Flarum Friendsofflarum Pretty Mail

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

FoF Pretty Mail 1.1.2 contains a server-side template injection vulnerability that allows administrative users to inject malicious code into email templates. Attackers can execute system commands by inserting crafted template expressions that trigger arbitrary code execution during email generation.

Affected products

• Flarum Friendsofflarum Pretty Mail: version 1.1.2 only

Published 2025-12-11. Last modified 2026-10-08.