CVE-2022-38473

8.8 highEPSS 0.7%

High (8.8) in mozilla. EPSS 0.7% chance of exploitation in the next 30 days.

A cross-origin iframe referencing an XSLT document would inherit the parent domain's permissions (such as microphone or camera access). This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-281
Published: 2022-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:firefox_esr
mozilla:thunderbird

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1771685
https://www.mozilla.org/security/advisories/mfsa2022-33/
https://www.mozilla.org/security/advisories/mfsa2022-34/
https://www.mozilla.org/security/advisories/mfsa2022-35/
https://www.mozilla.org/security/advisories/mfsa2022-36/

Check your stack JSON