Provide references for CVE-2019-20209.
Where can I find more information about CVE-2019-20209?
References are available at: https://themeforest.net/item/citybook-directory-listing-wordpress-theme/21694727, https://themeforest.net/item/townhub-directory-listing-wordpress-theme/25019571, https://themeforest.net/item/easybook-directory-listing-wordpress-theme/23206622, https://wpvulndb.com/vulnerabilities/10013, https://wpvulndb.com/vulnerabilities/10014, https://wpvulndb.com/vulnerabilities/10018, https://cxsecurity.com/issue/WLB-2019120111, https://cxsecurity.com/issue/WLB-2019120112, https://cxsecurity.com/issue/WLB-2019120110.