CVE-2021-30744 in Safari

Summary

by MITRE • 09/08/2021

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.

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• Reservation: 04/13/2021
• Disclosure: 09/08/2021
• Moderation: accepted
• Entry: 5
• Relate: show
• CPE: ready
• CWE: CWE-79 (confirmed)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00610
• KEV: no
• Activities: very low
• Sector: Industry, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2021-30744
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-30744
• CVE Details: https://www.cvedetails.com/cve/CVE-2021-30744/