Impact
Due to an issue in wp_validate_redirect() and URL sanitization, an arbitrary external link can be crafted leading to unintended/open redirect when clicked.
Patches
This has been patched in WordPress 5.4.2, along with all the previously affected versions via a minor release. Automatic updates are enabled by default for minor releases and we strongly recommend that you keep them enabled.
For more information
If you have any questions or comments about this advisory:
Impact
Due to an issue in wp_validate_redirect() and URL sanitization, an arbitrary external link can be crafted leading to unintended/open redirect when clicked.
Patches
This has been patched in WordPress 5.4.2, along with all the previously affected versions via a minor release. Automatic updates are enabled by default for minor releases and we strongly recommend that you keep them enabled.
For more information
If you have any questions or comments about this advisory: