CVEvulnerability
CVE-2022-22759
9.6 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.6 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.6 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-693
Description
If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler would have run despite the iframe's sandbox. 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=1739957 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=1739957 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=1739957 Issue Tracking, Vendor Advisory