CVE-2021-37626 Information

Description

Contao is an open source CMS that allows you to create websites and scalable web applications. In affected versions it is possible to load PHP files by entering insert tags in the Contao back end. Installations are only affected if they have untrusted back end users who have the rights to modify fields that are shown in the front end. Update to Contao 4.4.56 4.9.18 or 4.11.7 to resolve. If you cannot update then disable the login for untrusted back end users.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

https://contao.org/en/security-advisories/php-file-inclusion-via-insert-tags.html https://github.com/contao/contao/security/advisories/GHSA-r6mv-ppjc-4hgr

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2