Submission Details
Severity:
The host can withdraw assets before the deadline
Summary
The host can withdraw funds before the deadline.
Vulnerability Details
The Host role is described as follows:
The person doing the organization of the event. Receiver of the funds by the end of
deadline
However, the host can withdraw assets before the deadline.
Impact
The host can withdraw funds bel=fore the deadline, after that no participants can refund their funds before deadline.
Tools Used
Manual review
Recommendations
Add check that deadline has been passed to the withdraw function (also add new error BeforeDeadline):
function withdraw() external onlyHost {
+ if(deadline > block.timestamp) {
+ revert BeforeDeadline();
+ }
+
address _host = getHost();
i_WETH.safeTransfer(_host, i_WETH.balanceOf(address(this)));
i_WBTC.safeTransfer(_host, i_WBTC.balanceOf(address(this)));
i_USDC.safeTransfer(_host, i_USDC.balanceOf(address(this)));
}
Updates
Lead Judging Commences
0xtimefliez 8 months ago
Submission Judgement Published Assigned finding tags:
withdraw is callable before deadline ends
Rewards breakdown
nSLOC
129This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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