Description: The MartenitsaToken.sol manages a collection of digital tokens called MartenitsaTokens.
The function createMartenitsa allows only registered producers to create a new martenitsa token with a specified design, and this contract have another functionality updateCountMartenitsaTokensOwner allows updating the count of martenitsa tokens owned by a specific address. However, this contract allows the malicious user to call the MartenitsaToken::updateCountMartenitsaTokensOwner because of this the malicious user create unlimited new martenitsa token owners without any restrictions.

Impact: The malicious user easily create unlimited new martenitsa token owners and update the count of martenitsaTokens for a specific address.

Proof Of Concept: Paste this test to your test folder and run the test.