Submission Details
Severity:
Anyone can update _registry by calling updateRegistry()
Summary
Anyone can call the GivingThanks contract and update the registry address.
We should make sure that only owner can update the registry.
Vulnerability Details
Impact
Tools Used
Recommendations
Add a require() statement before updating registry as:
function updateRegistry(address _registry) public {
require(msg.sender == owner, "Only admin can update");
registry = CharityRegistry(_registry);
}
Updates
Lead Judging Commences
n0kto 10 months ago
Submission Judgement Published Assigned finding tags:
finding-anyone-can-change-registry
Likelyhood: High, anyone can change it at anytime Impact: High, can bypass the verification process
Rewards breakdown
nSLOC
67This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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