CVE-2024-8386

If a site had been granted the permission to open popup windows, it could cause Select elements to appear on top of another site to perform a spoofing attack. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.

• CWE-601
• CWE-290

• https://bugzilla.mozilla.org/show_bug.cgi?id=1907032Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1909163Issue Tracking, Permissions Required
• https://bugzilla.mozilla.org/show_bug.cgi?id=1909529Issue Tracking, Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2024-39/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2024-40/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2024-43/

Published

Sep 3, 2024

Last Modified

Jun 17, 2026

Status

Modified

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