WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2019-02-28T18:00:00

Updated: 2024-08-05T11:08:21.948Z

Reserved: 2018-10-19T00:00:00

Link: CVE-2018-18495

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-02-28T18:29:01.680

Modified: 2020-08-24T17:37:01.140

Link: CVE-2018-18495

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-12-11T00:00:00Z

Links: CVE-2018-18495 - Bugzilla