CVE-2026-13422 | harmonic_design HD Quiz Plugin up to 2.2.1 on WordPress Setting hdq_validate_nonce cross-site request forgery (EUVD-2026-39932)
A vulnerability classified as problematic was found in harmonic_design HD Quiz Plugin up to 2.2.1 on WordPress. This issue affects the function hdq_validate_nonce of the component Setting Handler. Such manipulation leads to cross-site request forgery.
This vulnerability is traded as CVE-2026-13422. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is advised.