Code Vulnerabilities Leak Emails in Proton Mail (
from tedu to cloudsec on 06 Sep 2023 06:19

In this blog post, we first present the technical details of the vulnerabilities we found in Proton Mail. We show how an innocent-looking piece of code led to a Cross-Site Scripting issue that made it possible for attackers to steal unencrypted emails and impersonate victims.


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