CVE-2021-4140

CVSS v3.1 10 (Critical)

EPSS 0.25 % (66^th)

Affected Products 3

Advisories 28

It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Weaknesses

CWE-91: XML Injection (aka Blind XPath Injection)

CVE Status: PUBLISHED
CNA: Mozilla Corporation
Published Date: 2022-12-22 20:15:12
(21 months ago)
Updated Date: 2023-01-03 20:03:32
(20 months ago)

Affected Products

Mozilla

Firefox
Firefox Esr
Thunderbird

Configuration #1

	CPE23	Up To
Mozilla Firefox prior 96.0 version	cpe:2.3:a:mozilla:firefox	< 96.0
Mozilla Firefox Esr prior 91.5 version	cpe:2.3:a:mozilla:firefox_esr	< 91.5
Mozilla Thunderbird prior 91.5 version	cpe:2.3:a:mozilla:thunderbird	< 91.5