Provide references for CVE-2021-33199.
Where can I find more information about CVE-2021-33199?
References are available at: https://github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3, https://github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3#diff-17bcb23e5666fc2dccb79c7133e9eeb701847f67ae84fbde0a673c3fd3d109e0R508.