DEBIAN-CVE-2018-12397

DEBIAN-CVE-2018-12397 PUBLISHED CVSS 7.099999904632568 HIGH

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.

Risk Scores

CVSS 3.0

7.099999904632568

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected Products

Vendor	Product	Versions
Debian:13	firefox-esr	0, 0, 0
Debian:12	firefox-esr	0, 0, 0
Debian:11	firefox-esr	0, 0, 0
Debian:14	firefox-esr	0, 0, 0

Timeline

Feb 28, 2019 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2018-12397 advisory

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