The onlyOwner modifier of a smart contract implementation for Coinlancer (CL), an Ethereum ERC20 token, has a potential access control vulnerability. All contract users can access functions that use this onlyOwner modifier, because the comparison between msg.sender and owner is incorrect.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Coinlancer | Coinlancer | - (including) | - (including) |