What’s Vulnerable › Vulnerabilities
CVE-2022-43689
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-11-14 · updated 2026-06-17
- Weakness: CWE-611
Description
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.
Affected products
- Concrete CMS: before 8.5.10; from 9.0.0 through 9.1.2 — fixed in 8.5.10
How to fix
Upgrade to a fixed version: Concrete CMS 8.5.10. Check the vendor advisory for mitigations.
References
- https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notes
- https://documentation.concretecms.org/developers/introduction/version-history/913-release-notes
- https://github.com/concretecms/concretecms/releases/8.5.10
- https://github.com/concretecms/concretecms/releases/9.1.3
- https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31
- https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notes
- https://documentation.concretecms.org/developers/introduction/version-history/913-release-notes
- https://github.com/concretecms/concretecms/releases/8.5.10
- https://github.com/concretecms/concretecms/releases/9.1.3
- https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31
Get alerted when CVE-2022-43689 or the next vulnerability affects your stack