Medium severity · published Sep 3, 2024
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
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 130 · source: vendor, NVD
FE
Firefox ESR · Mozilla
before 128.2 · source: vendor, NVD
TH
Thunderbird · Mozilla
before 128.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-8386
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-8386
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1907032
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1909163
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1909529
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-39/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-40/
www.mozilla.org
https://www.mozilla.org/security/advisories/mfsa2024-43/
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