Session invalidation upon password changes

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

Description

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.