vulnerability
Ubuntu: (Multiple Advisories) (CVE-2018-12397): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:L/Au:N/C:P/I:P/A:N) | Oct 23, 2018 | Nov 7, 2018 | Aug 18, 2025 |
Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:N)
Published
Oct 23, 2018
Added
Nov 7, 2018
Modified
Aug 18, 2025
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.
Solution
ubuntu-upgrade-firefox
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