VULNERABILITY INTELLIGENCE

CVE-2022-28286

CVSS score5.4 MEDIUM
EPSS probability0.58%
CISA KEVNot currently listed
Published2022-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Description

Due to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

Weakness classification

  • CWE-1021: Improper Restriction of Rendered UI Layers or Frames

Primary references