Provide references for CVE-2021-21398.
Where can I find more information about CVE-2021-21398?
References are available at: https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-fhhq-4x46-qx77, https://github.com/PrestaShop/PrestaShop/commit/aaaba8177f3b3c510461b5e3249e30e60f900205, https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.3.