Missing 0 check can lead to unexpected behaviors

Lines of code Vulnerability details Missing checks for address0x0 on setters can lead to problems Impact User roles can being set to wrong values that block functionalities Summary Zero address should be checked for state variables, immutable variables. A zero address can lead into problems. Gith...

Upgradeable contract is missing a __gap[50] storage variable to allow for new storage variables in later versions

Lines of code Vulnerability details Upgradeable contract is missing a gap50 storage variable to allow for new storage variables in later versions Impact For upgradeable contracts, there must be storage gap to "allow developers to freely add new state variables in the future without compromising t...

Posible UUPSUpgradeable attack

Lines of code Vulnerability details Impact Missing implementation of the modifier Summary: initializer modifier is found in wfCashBase.sol but none of the OZ Initializable or AAVETokenV2Mintable.sol are included in wfCashBase or any of its related files. Details: I couldn’t find the modifier to b...