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Case File

CVE-2011-3656

MEDIUM · CVSS 6.1 EPSS 0.76%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-02 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. It affects Firefox. It may be remotely exploitable.

CVE
CVE-2011-3656
Severity
MEDIUM
CVSS
6.1
EPSS
0.76%
Firefox

Original NVD Description

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.

Related CVEs

Other vulnerabilities affecting the same vendor(s)