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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension. Combined with user confusion, this could result in an unintended or malicious extension being installed. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, Firefox ESR < 78.2, and Firefox for Android < 80.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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CVE Modified by Mozilla Corporation6/16/2026 10:57:00 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","lessThan":"80","versionType":"custom","status":"affected"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","lessThan":"78.2","versionType":"custom","status":"affected"},{"version":"unspecified","lessThan":"68.12","versionType":"custom","status":"affected"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","lessThan":"68.12","versionType":"custom","status":"affected"},{"version":"unspecified","lessThan":"78.2","versionType":"custom","status":"affected"}]},{"vendor":"Mozilla","product":"Firefox for Android","versions":[{"version":"unspecified","lessThan":"80","versionType":"custom","status":"affected"}]}]
CPE Deprecation Remap by NIST10/21/2024 9:55:03 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions from (including) 78.0 from (excluding) 78.2
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions from (including) 78.0 from (excluding) 78.2
CVE Modified by Mozilla Corporation5/14/2024 2:30:47 AM
Action
Type
Old Value
New Value
Initial Analysis by NIST10/13/2020 10:08:16 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Added
CWE
NIST CWE-863
Added
CPE Configuration
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:-:*:* versions up to (excluding) 80.0
*cpe:2.3:a:mozilla:firefox:*:*:*:*:android:*:*:* versions up to (excluding) 80.0
*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.12
*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions from (including) 78.0 up to (excluding) 78.2
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.12
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions from (including) 78.0 up to (excluding) 78.2
Changed
Reference Type
https://bugzilla.mozilla.org/show_bug.cgi?id=1658214 No Types Assigned