CVE-2022-28286mediumCWE-1021

CVE-2022-28286: medium-severity vulnerability in Mozilla Thunderbird

Published 22 Dec 2022 · Updated 16 Apr 2025

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.4epss 0.6%

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.

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

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1735265 https://www.mozilla.org/security/advisories/mfsa2022-13/https://www.mozilla.org/security/advisories/mfsa2022-14/https://www.mozilla.org/security/advisories/mfsa2022-15/