### [CVE-2021-3757](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3757) ![](https://img.shields.io/static/v1?label=Product&message=immerjs%2Fimmer&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-1321%20Improperly%20Controlled%20Modification%20of%20Object%20Prototype%20Attributes%20('Prototype%20Pollution')&color=brightgreen) ### Description immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') ### POC #### Reference - https://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa #### Github - https://github.com/1345122890/1345122890 - https://github.com/1345122890/mmcloud - https://github.com/ARPSyndicate/cvemon - https://github.com/Amichaii/EVERWallet - https://github.com/Andreablog/OpenEV - https://github.com/DanielBanasiuk/Kuliah - https://github.com/DanilPetelin/FlutterLNotificationsp - https://github.com/DenverCat/Yogi - https://github.com/JuliaLiootti/PS4G - https://github.com/MexicoBen/nInstalls - https://github.com/NatalieYeah/robmikh - https://github.com/Sydneypom/CModules - https://github.com/VanconVincius/Tomasz-Mankowski - https://github.com/WiliamBroown/Volunteer - https://github.com/broxus/ever-wallet-browser-extension - https://github.com/broxus/ever-wallet-browser-extension-old - https://github.com/lSGerald/sentinel-officialc - https://github.com/vitaliydrebotiz/vitaliydrebotiz