CVE-2021-37626

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductContao
PublishedAug 11, 2021
First seenAug 11, 2021

How to fix

Update
  • contao contao4.4.56, 4.9.18, 4.11.7 or later
  • contao/core-bundle4.4.56, 4.9.18, 4.11.7 or later
  • contao/contao4.4.56, 4.9.18, 4.11.7 or later

Affected products

ProductAffected versionsFixed in
contao contao4.4.0 ≤ v < 4.4.56, 4.9.0 ≤ v < 4.9.18, 4.11.0 ≤ v < 4.11.7, 4.0.0, 4.1.0, 4.2.0, 4.3.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, 4.10.04.4.56, 4.9.18, 4.11.7
contao/core-bundlePackagist4.0.0 ≤ v < 4.4.56, 4.5.0 ≤ v < 4.9.18, 4.10.0 ≤ v < 4.11.74.4.56, 4.9.18, 4.11.7
contao/contaoPackagist4.0.0 ≤ v < 4.4.56, 4.5.0 ≤ v < 4.9.18, 4.10.0 ≤ v < 4.11.74.4.56, 4.9.18, 4.11.7

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CVE-2021-37626 · Contao · Dark Radar