highReentrancyEVM-Solidity
Maia DAO Ecosystem: A malicious user can set any contract as a local `hToken` for an underlying token since there is no access control for `_addLocalToken`
- Payout
- $0
- Protocol
- Maia DAO Ecosystem
- Disclosed
- Sep 18, 2023
- Source
- code4rena
A flaw in Maia DAO's cross-chain messaging mechanism allowed users to execute `_addLocalToken` on the root chain by invoking user-level `performCallOut` instead of system-enforced `performSystemCallOut`. An attacker could bypass branch-chain router checks and …
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References
- https://github.com/code-423n4/2023-05-maia-findings/issues/285
- https://github.com/code-423n4/2023-05-maia-findings
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