CVEvulnerability
CVE-2022-22761
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-693
Description
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.
Affected configurations
• mozilla firefox (< 97.0)
• mozilla firefox esr (< 91.6)
• mozilla thunderbird (< 91.6)
Related
Weakness · CWE (1)
- CWE-693 Protection Mechanism Failure weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-04/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-05/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-06/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-04/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-05/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-06/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory