CVE-2010-5068: Opera Browser

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

The Cascading Style Sheets (CSS) implementation in Opera 10.5 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.

Affected products

• Opera Opera Browser: version 10.50 only

Published 2011-12-07. Last modified 2026-06-16.