The vulnerability identified as CVE-2026-27388 affects DesignThemes Booking Manager versions up to 2.0. It is classified as a Missing Authorization issue, meaning the application fails to properly enforce access control, allowing unauthorized access to certain functions or resources. The CVSS 3.1 score of 7.5 reflects a high-severity issue exploitable remotely without authentication or user interaction, impacting availability. No official patch or fix details are available, and the product is not a cloud service, so remediation depends on vendor updates or user-applied fixes.

Exploitation of this vulnerability can lead to denial of service or disruption of availability of the affected system. There is no indication of confidentiality or integrity impact. The vulnerability can be triggered remotely without authentication, increasing the risk of exploitation. However, no known active exploits have been reported to date.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround information is provided, users should monitor vendor communications for updates. Until a fix is available, restricting network access to the affected application and implementing compensating access controls may reduce exposure.