Security advisories

Here you will find a list of vulnerabilities that have already been found and fixed in Contao.

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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Security policy

If you think that you have found a se­cu­ri­ty is­sue in Con­tao, please re­port it ac­cor­ding to our se­cu­ri­ty poli­cy.