pentester.land· Aug 18, 2022· by Eugene Lim (@spaceraccoonsec)

You Have One New Appwntment: Exploiting iCalendar Properties in Enterprise Applications

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Target Program: VMware, Synology, Apple, Microsoft, Google, NextCloud
🎯 Vulnerability: Cross-Site Scripting (XSS)
💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.
#XSS#SMTP injection