CVE-2011-2670

Name: CVE-2011-2670
Creator: NVD / NIST
Published: 2020-01-13T14:15:12.42+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.70%

Last modified Jun 16, 2026

CVE-2011-2670 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.70%

48.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 3.6

References

http://jvn.jp/en/jp/JVN74649877/index.htmlThird Party Advisory
http://jvn.jp/en/jp/JVN74649877/index.htmlThird Party Advisory

Timeline

Published: Jan 13, 2020
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-2670?

Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets

How severe is CVE-2011-2670?

CVE-2011-2670 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2011-2670?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-2670?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST