CVE-2024-8386

Summary

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.

Affected Software

Weaknesses

• SelectElements could be shown over another site if popups are allowed

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1907032
• https://bugzilla.mozilla.org/show_bug.cgi?id=1909163
• https://bugzilla.mozilla.org/show_bug.cgi?id=1909529
• https://www.mozilla.org/security/advisories/mfsa2024-39/
• https://www.mozilla.org/security/advisories/mfsa2024-40/
• https://www.mozilla.org/security/advisories/mfsa2024-43/

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