Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-2916-1 firefox-esr security update
Debian DLA Debian DLA DLA-2921-1 thunderbird security update
Debian DSA Debian DSA DSA-5069-1 firefox-esr security update
Debian DSA Debian DSA DSA-5074-1 thunderbird security update
EUVD EUVD EUVD-2022-27904 Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
Ubuntu USN Ubuntu USN USN-5284-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5345-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-04-16T14:33:37.376Z

Reserved: 2022-01-07T00:00:00.000Z

Link: CVE-2022-22761

cve-icon Vulnrichment

Updated: 2024-08-03T03:21:49.194Z

cve-icon NVD

Status : Modified

Published: 2022-12-22T20:15:20.013

Modified: 2025-04-16T15:15:49.647

Link: CVE-2022-22761

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-02-08T00:00:00Z

Links: CVE-2022-22761 - Bugzilla

cve-icon OpenCVE Enrichment

No data.