Provide references for CVE-2021-26256.
Where can I find more information about CVE-2021-26256?
References are available at: https://wordpress.org/plugins/survey-maker/#developers, https://patchstack.com/database/vulnerability/survey-maker/wordpress-survey-maker-plugin-2-0-6-unauthenticated-stored-cross-site-scripting-xss-vulnerability.