Concrete CMS vulnerable to XML External Entity

MEDIUM 5.3CVE-2022-43689 · GHSA-q48r-xg9h-78m8 · Published 14/11/2022 · updated 17/06/2026

In short

CVE-2022-43689 is a MEDIUM (CVSS 5.3) vulnerability affecting concrete5/concrete5, concrete cms (concretecms).
Chance of exploitation in the next 30 days (EPSS): 0.72%, higher than 53.8% of all vulnerabilities.
Fix: update to 9.1.2, 8.5.10 or later.

Package	Affected versions	Patched versions
concrete5/concrete5 Packagist	`≥ 9.0.0, < 9.1.2< 8.5.10`	`9.1.28.5.10`
concrete cms concretecms	`≥ 9.0.0, ≤ 9.1.2< 8.5.10`	`8.5.10`

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.

NVD 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.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

Packagist

≥ 9.0.0, < 9.1.2< 8.5.10

9.1.28.5.10

≥ 9.0.0, ≤ 9.1.2< 8.5.10

8.5.10

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