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CVE-2018-18495

CVSS v3.0 6.5 (Medium)
65% Progress
CVSS v2.0 4.3 (Medium)
43% Progress
EPSS 0.18 % (56th)
0.18% Progress
Affected Products 2
Advisories 4
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-732
Incorrect Permission Assignment for Critical Resource
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2019-02-28 18:29:01
(5 years ago)
Updated Date
2020-08-24 17:37:01
(4 years ago)

Affected Products

Canonical

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 64.0 version cpe:2.3:a:mozilla:firefox < 64.0

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Canonical Ubuntu Linux 18.10 cpe:2.3:o:canonical:ubuntu_linux:18.10