Privilege Escalation

openzeppelin-contracts is vulnerable to privilege escalation. Remote attackers are able to exploit vulnerable upgradeTo and upgradeToAndCall functions in UUPSUpgradeable component due to uninitialized implementation contracts...

CVE-2021-41264: Improper Initialization

OpenZeppelin Contracts is a library for smart contract development. In affected versions upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. A fix is included in version 4.3.2 of @openzeppelin/contracts and...