Lack of verification for _uri parameter in createContract() function in Escher721Factory contract

Lines of code Vulnerability details Impact The impact of this vulnerability is that an attacker could potentially manipulate the token URI for any given token ID in the Escher721 contract created by the Escher721Factory contract. This could potentially allow the attacker to trick users into...

Malicious creator can create different NFT collections with NFTs corresponding to same ipfs token URI

Lines of code Vulnerability details Impact A creator can call the following createNFTCollection function with different name, symbol, and nonce to create different NFT collections. function createNFTCollection string calldata name, string calldata symbol, uint256 nonce external returns address...