CVE-2021-30744

Medium

Description

Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

SeverityMedium
CVSS6.1
Exploit probability—
ProductApple Safari
PublishedSep 8, 2021
First seenSep 8, 2021

How to fix

Update
  • apple safari14.1.1 or later
  • apple ipados14.6 or later
  • apple iphone_os14.6 or later
  • apple macos11.4 or later
  • apple tvos14.6 or later
  • apple watchos7.5 or later

Affected products

ProductAffected versionsFixed in
apple safariv < 14.1.114.1.1
apple ipadosv < 14.614.6
apple iphone_osv < 14.614.6
apple macos11.0.1 ≤ v < 11.411.4
apple tvosv < 14.614.6
apple watchosv < 7.57.5

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