Provide references for CVE-2020-26253.
Where can I find more information about CVE-2020-26253?
References are available at: https://github.com/getkirby/kirby/security/advisories/GHSA-2ccx-2gf3-8xvv, https://github.com/getkirby-v2/panel/commit/7f9ac1876bacb89fd8f142f5e561a02ebb725baa, https://github.com/getkirby/kirby/releases/tag/3.3.6, https://packagist.org/packages/getkirby/cms, https://packagist.org/packages/getkirby/panel.