CVE-2022-28286

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.

Affected

Mozilla · Thunderbird · Firefox · Firefox ESR

CVSS v3.1 NVD

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

EPSS

0.56% chance of exploitation in the next 30 days, 46th percentile

Published

2022-12-22

Updated

2025-04-16

Proof-of-concept exploits (1)

• https://bugzilla.mozilla.org/show_bug.cgi?id=1735265

Security advisories

• https://www.mozilla.org/security/advisories/mfsa2022-13
• https://www.mozilla.org/security/advisories/mfsa2022-14
• https://www.mozilla.org/security/advisories/mfsa2022-15

References

• CVE Record
• NVD entry