CVE-2026-89289 | Fast Courier Plugin up to 5.2.3 on WordPress id authorization

October 6, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Fast Courier Plugin up to 5.2.3 on WordPress. Affected by this vulnerability is an unknown functionality. The manipulation of the argument ID leads to missing authorization.

This vulnerability is uniquely identified as CVE-2026-89289. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More