Submission Details
Severity:
Lack of security checks leading to anyone becoming a participant
Summary
Anyone can become a participant bypassing the deposit function. Not enough checks in place.
Vulnerability Details
The else block changeParticipationStatus() can be called by anyone regardless of them making a deposit or not as this "!participant[msg.sender]" would always be false.
Impact
High
Tools Used
manual review
Recommendations
Consider adding more security checks/ requirements in else block of the changeParticipationStatus() when a user is not a participant.
Updates
Lead Judging Commences
0xtimefliez 7 months ago
Submission Judgement Published Assigned finding tags:
usage of change participation logic circumvents deposit
Rewards breakdown
nSLOC
129This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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