CVE-2010-2576: Opera Browser

Medium severity, CVSS 6.8. EPSS: 3.4% chance of exploitation in the next 30 days.

Opera before 10.61 does not properly suppress clicks on download dialogs that became visible after a recent tab change, which allows remote attackers to conduct clickjacking attacks, and consequently execute arbitrary code, via vectors involving (1) closing a tab or (2) hiding a tab, a related issue to CVE-2005-2407.

Affected products

• Opera Opera Browser: up to and including 10.60; version 1.00 only; version 2.00 only; version 2.10 only; version 2.12 only; version 3.00 only; …

Published 2010-08-16. Last modified 2026-06-16.