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.

Session invalidation upon password changes

Date: 2019-04-09
CVE ID: CVE-2019-10641


Security researcher Ali Razzaq has discovered that existing sessions are not correctly invalidated when a user changes their password in the back end or front end.

Affected versions

Contao 3.* up to 3.5.38
Contao 4.0
Contao 4.1
Contao 4.2
Contao 4.3
Contao 4.4 up to 4.4.36
Contao 4.5
Contao 4.6
Contao 4.7 up to 4.7.2

Suggested solution

Update to Contao 3.5.39, 4.4.37 or 4.7.3.

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