Security advisories

Here you will find a list of vulnerabilities that have already been found and fixed in Contao. If you think that you have found a security issue in Contao, please report it according to our security policy.

Information disclosure in the back end

by Leo Feyer

Date: 2019-12-17
CVE ID: CVE-2019-19712


Back end users can manipulate the details view URL to show pages and articles that have not been enabled for them.

Affected versions

Contao 4.0
Contao 4.1
Contao 4.2
Contao 4.3
Contao 4.4 up to 4.4.45
Contao 4.5
Contao 4.6
Contao 4.7
Contao 4.8 up to 4.8.5

Suggested solution

Update to Contao 4.4.46 or 4.8.6.

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