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Medium · 4.9 CVE-2023-4554 EUVD-2023-54409GHSA-wgfc-hm58-hx63

XML External Entity (XXE) Processing

Published Jan 29, 2024 · Updated May 29, 2025 · Assigned by OpenText

Description

Improper Restriction of XML External Entity Reference vulnerability in OpenText AppBuilder on Windows, Linux allows Server Side Request Forgery, Probe System Files.

AppBuilder's XML processor is vulnerable to XML External Entity Processing (XXE), allowing an authenticated user to upload specially crafted XML files to induce server-side request forgery, disclose files local to the server that processes them.

This issue affects AppBuilder: from 21.2 before 23.2.

Affected products

VendorProductAffectedFixed
OpenText AppBuilder 21.2 – < 23.2 23.2

References