CVE-2012-4210

Mozilla: CSS and HTML injection through Style Inspector (MFSA 2012-104)

Published Nov 21, 2012 CVSS 2.0 · 9.3 Critical EPSS 3.5% KEV · Not listed
Description
The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2012-4154 The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet.
Ubuntu USN Ubuntu USN USN-1638-1 Firefox vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:10.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:10.0.10:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:10.0.9:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.10:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:10.0.9:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 6, 2024, 8:28 PM
Reserved
Aug 8, 2012, 12:00 AM
Status
Modified
Published
Nov 21, 2012, 12:55 PM
Modified
Jun 16, 2026, 11:44 PM
Severity
Critical
Public date
Nov 20, 2012, 12:00 AM