Provide references for CVE-2021-39308.
Where can I find more information about CVE-2021-39308?
References are available at: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39308, https://plugins.trac.wordpress.org/browser/woo-myghpay-payment-gateway/trunk/processresponse.php?rev=2410420#L134.