CVE-2026-67399 | WebPros WHMCS up to 8.13.6/9.0.7 deserialization

September 14, 2026 Yanac

A vulnerability was found in WebPros WHMCS up to 8.13.6/9.0.7. It has been rated as critical. Affected by this issue is some unknown functionality. Performing a manipulation results in deserialization.

This vulnerability is reported as CVE-2026-67399. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More