CVE-2011-2670
CVE-2011-2670 is a medium-severity vulnerability in Mozilla Firefox with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Mozilla Firefox
- Published:
- Last modified:
Description
Mozilla Firefox before 3.6 is vulnerable to XSS via the rendering of Cascading Style Sheets
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 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2011-2670 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2670?
- CVE-2011-2670 affects Mozilla Firefox. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2011-2670?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-2670 published?
- CVE-2011-2670 was published on 2020-01-13 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
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