Submission Details
Severity:
Malicious user can receive donations
Summary
Malicious user can register to receive donations without verification of admin.
Vulnerability Details
Follow the statement, verified charity is anyone who only registers. So anyone can receive donations without admin's verification.
Impact
Malicious user can be donor to receive donations.
Tools Used
manual review
Recommendations
Change the registeredCharities to verifiedCharities in isVerified() function.
function isVerified(address charity) public view returns (bool) {
- return registeredCharities[charity];
+ return verifiedCharities[charity];
}
Updates
Lead Judging Commences
n0kto 7 months ago
Submission Judgement Published Assigned finding tags:
finding-isVerified-return-registered-charities
Likelyhood: High, the function returns registered charities instead of verified ones. Impact: High, Any charities can be registered by anyone and will be declared as verified by this function bypassing verification.
Rewards breakdown
nSLOC
67This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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