CVE-2019-13973: Layerbb

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

LayerBB 1.1.3 allows admin/general.php arbitrary file upload because the custom_logo filename suffix is not restricted, and .php may be used.

Affected products

• Layerbb Layerbb: version 1.1.3 only

Published 2019-07-19. Last modified 2026-06-17.