© 2026 vulntracker.io

CVE-2012-4210

N/A

Published: November 21, 2012 at 11:00 AM UTC

Updated: June 16, 2026 at 11:44 PM UTC

1 product affected across 1 vendorFirefox

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

N/A

Exploit prediction

EPSS 4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox · Mozilla

95%

v ≤ 16.0.20.1 0.10 0.10.1 0.2 0.3 0.4 0.5 0.6 0.6.1 0.7 0.7.1 0.8 0.9 0.9 rc 0.9.1 0.9.2 0.9.3 1.0 1.0 preview_release 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.4.1 1.5 1.5 beta1 1.5 beta2 1.5.0.1 1.5.0.10 1.5.0.11 1.5.0.12 1.5.0.2 1.5.0.3 1.5.0.4 1.5.0.5 1.5.0.6 1.5.0.7 1.5.0.8 1.5.0.9 1.5.1 1.5.2 1.5.3 1.5.4 1.5.5 1.5.6 1.5.7 1.5.8 1.8 10.0 10.0.1 10.0.10 10.0.2 10.0.3 10.0.4 10.0.5 10.0.6 10.0.7 10.0.8 10.0.9 11.0 12.0 12.0 beta6 13.0 13.0.1 14.0 14.0.1 15.0 15.0.1 16.0 16.0.1 2.0 2.0.0.1 2.0.0.10 2.0.0.11 2.0.0.12 2.0.0.13 2.0.0.14 2.0.0.15 2.0.0.16 2.0.0.17 2.0.0.18 2.0.0.19 2.0.0.2 2.0.0.20 2.0.0.3 2.0.0.4 2.0.0.5 2.0.0.6 2.0.0.7 2.0.0.8 2.0.0.9 3.0 3.0.1 3.0.10 3.0.11 3.0.12 3.0.13 3.0.14 3.0.15 3.0.16 3.0.17 3.0.2 3.0.3 3.0.4 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9 3.5 3.5.1 3.5.10 3.5.11 3.5.12 3.5.13 3.5.14 3.5.15 3.5.2 3.5.3 3.5.4 3.5.5 3.5.6 3.5.7 3.5.8 3.5.9 3.6 3.6.10 3.6.11 3.6.12 3.6.13 3.6.14 3.6.15 3.6.16 3.6.17 3.6.18 3.6.19 3.6.2 3.6.20 3.6.21 3.6.22 3.6.23 3.6.24 3.6.25 3.6.3 3.6.4 3.6.6 3.6.7 3.6.8 3.6.9 4.0 4.0 beta1 4.0 beta10 4.0 beta11 4.0 beta12 4.0 beta2 4.0 beta3 4.0 beta4 4.0 beta5 4.0 beta6 4.0 beta7 4.0 beta8 4.0 beta9 4.0.1 5.0 5.0.1 6.0 6.0.1 6.0.2 7.0 7.0.1 8.0 8.0.1 9.0 9.0.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (19)

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html

Vendor Advisoryx_refsource_REDHAT

Source: [email protected]

http://rhn.redhat.com/errata/RHSA-2012-1482.html

Third Party Advisoryx_refsource_SECUNIA

Source: [email protected]

http://secunia.com/advisories/51359

Third Party Advisoryx_refsource_SECUNIA

Source: [email protected]

http://secunia.com/advisories/51369

Third Party Advisoryx_refsource_SECUNIA

Source: [email protected]

http://secunia.com/advisories/51434

CVSS

9.3HIGH[email protected]

Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-264

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card