Vulnerability · Published Aug 11, 2021 · Assigned by GitHub_M

CVE-2021-37626PHP file inclusion via insert tags

High 7.2

In plain English

A high-severity code injection in contao from contao. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)1.3%top 30.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistcontao/contao4.4.56GHSA-r6mv-ppjc-4hgr
Packagistcontao/contao4.9.18GHSA-r6mv-ppjc-4hgr
Packagistcontao/contao4.11.7GHSA-r6mv-ppjc-4hgr
Packagistcontao/core-bundle4.4.56GHSA-r6mv-ppjc-4hgr
Packagistcontao/core-bundle4.9.18GHSA-r6mv-ppjc-4hgr
Packagistcontao/core-bundle4.11.7GHSA-r6mv-ppjc-4hgr

Affected products (as reported)

VendorProductVersions
contao contao >= 4.0.0, < 4.4.56>= 4.5.0, < 4.9.18>= 4.10.0, < 4.11.7

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References