Submission Details
Severity:
Anyone can call registerCharity() and add multiple spam charities or entries.
Summary
At present, anyone can call registerCharity() and add a charity in the registeredCharities() mapping however, in this way multiple malicious entries can be added leading to spam.
Vulnerability Details
Impact
Tools Used
Recommendations
A possible solution would be to allow only admin to add new charities as:\
function registerCharity(address charity) public {
require(msg.sender == admin, "Only admin can add");
registeredCharities[charity] = true;
}
Rewards breakdown
nSLOC
67This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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