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CVE-2022-22761

Date: December 22, 2022

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.

Language: SCHEME

Severity Score

Related Resources (11)

https://bugzilla.mozilla.org/show_bug.cgi?id=1745566
https://security-tracker.debian.org/tracker/CVE-2022-22761
https://access.redhat.com/security/cve/CVE-2022-22761
https://github.com/Millak/guix/commit/f1d20dc649943b2fe3934520c3f5c1f8524eac2b
https://www.mozilla.org/security/advisories/mfsa2022-06/
https://www.mozilla.org/security/advisories/mfsa2022-05/
https://www.mozilla.org/security/advisories/mfsa2022-04/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-22761
https://security.alpinelinux.org/vuln/CVE-2022-22761
https://nvd.nist.gov/vuln/detail/CVE-2022-22761
https://www.mend.io/vulnerability-database/CVE-2022-22761

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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