A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. A remote attacker may be able to cause arbitrary code execution.
https://support.apple.com/HT211181
https://support.apple.com/HT211179
https://support.apple.com/HT211178
https://support.apple.com/HT211177
https://support.apple.com/HT211175