Submission Details
Severity:
Store the password in the blockchain, even as a private variable, can be read
Summary
The password of the owner is visible to everyone.
Vulnerability Details
Storing a plaintext password on a blockchain is dangerous because everything on the blockchain is visible to everyone who can read the blockchain's state.
Because of this, the contract is useless.
Impact
the password can be easily stolen
Tools Used
Manual Review
Recommendations
Put the paswords in a .env file and then import them.
Updates
Lead Judging Commences
inallhonesty
almost 2 years ago
inallhonesty almost 2 years ago
Submission Judgement Published Assigned finding tags:
finding-anyone-can-read-storage
Private functions and state variables are only visible for the contract they are defined in and not in derived contracts. In this case private doesn't mean secret/confidential
Rewards breakdown
nSLOC
20This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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