CVE-2012-4142

MEDIUM · CVSS 4.3 EPSS 1.16%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-08-06 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2012-4142

Severity

MEDIUM

CVSS

4.3

EPSS

1.16%

Windows

Original Filing — NVD Description

Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.