Concrete CMS vulnerable to XML External Entity
Date: 2022-11
Affected: composer/concrete5/concrete5, composer/concrete5/concrete5
Attack vector: other
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2022-43689
CWE: CWE-611
CVSS: 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 is vulnerable to XXE based DNS requests leading to IP disclosure.


Mitigations:

Architectural layers (MAESTRO):