CVE-2023-4550: Opentext Appbuilder

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper Input Validation, Files or Directories Accessible to External Parties vulnerability in OpenText AppBuilder on Windows, Linux allows Probe System Files. An unauthenticated or authenticated user can abuse a page of AppBuilder to read arbitrary files on the server on which it is hosted. This issue affects AppBuilder: from 21.2 before 23.2.

Affected products

• Opentext Appbuilder: from 21.2, before 23.2 (fixed in 23.2)

Published 2024-01-29. Last modified 2026-06-17.