CVE-2022-45420

MEDIUM

Firefox ESR < 102.5 & Thunderbird < 102.5 & Firefox < 107 - XSS

Title source: llm

Description

Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

References (4)

[Issue Tracking, Permissions Required, Vendor Advisory] https://bugzilla.mozilla.org/show_bug.cgi?id=1792643

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2022-47/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2022-48/

[Vendor Advisory] https://www.mozilla.org/security/advisories/mfsa2022-49/

Scores

CVSS v3 6.5

EPSS 0.0015

EPSS Percentile 34.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1021

Status published

Products (3)

mozilla/firefox < 107.0

mozilla/firefox_esr < 102.5

mozilla/thunderbird < 102.5

Published Dec 22, 2022

Tracked Since Feb 18, 2026