Description
A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1571-1 | firefox-esr security update |
Debian DSA |
DSA-4324-1 | firefox-esr security update |
EUVD |
EUVD-2018-4371 | A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63. |
Ubuntu USN |
USN-3801-1 | Firefox vulnerabilities |
References
History
Tue, 25 Nov 2025 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | ||
| Vendors & Products |
Mozilla firefox Esr
|
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-05T08:30:59.851Z
Reserved: 2018-06-14T00:00:00.000Z
Link: CVE-2018-12397
No data.
Status : Modified
Published: 2019-02-28T18:29:00.883
Modified: 2025-11-25T17:50:16.803
Link: CVE-2018-12397
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN