CVE-2023-1147: Flatpress

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) - Stored in GitHub repository flatpressblog/flatpress prior to 1.3.

Affected products

• Flatpress Flatpress: before 1.3 (fixed in 1.3)

Published 2023-03-02. Last modified 2026-06-17.