Yes. contao/contao (Packagist): upgrade to 4.7.3 or later; contao/core-bundle (Packagist): upgrade to 4.7.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2019-10642?
Check whether you run contao/contao (Packagist) or contao/core-bundle (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
contao/contao (Packagist): upgrade to 4.7.3 or later
composer require contao/contao:^4.7.3
contao/core-bundle (Packagist): upgrade to 4.7.3 or later