What’s Vulnerable › Vulnerabilities

CVE-2011-2670

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-13 · updated 2026-06-16
• Weakness: CWE-79

Description

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

Affected products

• Mozilla Firefox: before 3.6 — fixed in 3.6

How to fix

Upgrade to a fixed version: Mozilla Firefox 3.6. Check the vendor advisory for mitigations.

References

• http://jvn.jp/en/jp/JVN74649877/index.html
• http://jvn.jp/en/jp/JVN74649877/index.html

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