For the attention of users of the Kayako Loginshare Module
A security update has been released for all versions of the Kayako Loginshare module for WHMCS

This patch addresses an issue that affects the security and integrity of loginshare verification for users attempting to login to Kayako using their WHMCS account credentials. As a result we have assigned this issue an important security rating.

This issue only affects WHMCS installations that have enabled the Kayako Loginshare module.

Download the patch here
To apply the patch, upload the file contained within the zip archive to /modules/support/kayako/loginshare.php

No installation or upgrade process is required.

If you have any questions or concerns, please don't hesitate to contact our support team.