A vulnerability was found in Odyssey CMS up to 10.34. It has been classified as problematic. Affected is an unknown function of the file /modules/odyssey_contact_form/odyssey_contact_form.php of the component reCAPTCHA Handler. The manipulation of the argument g-recaptcha-response leads to key management error. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.