Submission Details
Severity:
EXTERNAL_CALLER role in `MembershipFactory` can tamper with `MembershipERC1155` tokens
Summary
the function callExternalContract allows the user with the role EXTERNAL_CALLER to call any external contract.
the MembershipFactory is a privileged contract that can call mint and burn on MembershipERC1155 contracts.
Impact
this allows the user with the role EXTERNAL_CALLER to tamper with the users MembershipERC1155 tokens.
Tools Used
manual audit
Recommendations
explicitly block function callExternalContract from calling any daoMembershipAddress
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
54128 USDC / LOC
14,000 USDC
1,000 USDC
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