XML External Entity (XXE) Processing
CVE-2023-4554

4.9MEDIUM

Key Information:

Vendor

Opentext
Status
Appbuilder
Vendor
CVE Published:
29 January 2024

What is CVE-2023-4554?

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.

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Deploy the Patch

Affected Version(s)

AppBuilder Windows 21.2 < 23.2

AppBuilder Windows 23.2

References

https://support.opentext.com/csm?id=ot_kb_search&kb_categ...

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Mathias
JSON
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