A vulnerability was found in WWBN AVideo up to 29.0 and classified as problematic . This affects an unknown function of the file plugin/PayPalYPT/agreementCancel.json.php of the component Subscription Handler . The manipulation results in authorization bypass. This vulnerability was named CVE-2026-43883 . The attack may be performed from remote. There is no available exploit. A patch should be applied to remediate this issue.