CVE-2025-49989: App Cheap App Builder

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in App Cheap App Builder app-builder allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects App Builder: from n/a through <= 5.5.6.

Affected products

• App Cheap App Builder: up to and including 5.5.6

Published 2025-06-20. Last modified 2026-06-17.