CVE-2026-84752: Rometheme Rtmkit

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Contributor PHP Object Injection in RTMKit <= 2.1.5 versions.

Affected products

• Rometheme Rtmkit: up to and including 2.1.5

Published 2026-09-03. Last modified 2026-09-03.