CVE-2025-44108: Flatpress

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A stored Cross-Site Scripting (XSS) vulnerability exists in the administration panel of Flatpress CMS before 1.4 via the gallery captions component. An attacker with admin privileges can inject a malicious JavaScript payload into the system, which is then stored persistently.

Affected products

• Flatpress Flatpress: before 1.4 (fixed in 1.4)

Published 2025-05-19. Last modified 2026-06-17.