vulnerability
Red Hat: CVE-2021-30744: CVE-2021-30744 webkitgtk: Cross-origin issue with iframe elements leading to universal cross site scripting attack (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Sep 8, 2021 | Nov 10, 2021 | Feb 19, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Sep 8, 2021
Added
Nov 10, 2021
Modified
Feb 19, 2026
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.
Solutions
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