CVE-2026-121491 | Fiber Admin Plugin up to 4.0.0 on WordPress code injection

November 7, 2026 Yanac

A vulnerability categorized as critical has been discovered in Fiber Admin Plugin up to 4.0.0 on WordPress. This affects an unknown function. Such manipulation leads to code injection.

This vulnerability is referenced as CVE-2026-121491. It is possible to launch the attack remotely. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More