CVE-2011-2617: Opera Browser

Medium severity, CVSS 5.0. EPSS: 2.2% chance of exploitation in the next 30 days.

Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, and IFRAME elements.

Affected products

• Opera Opera Browser: up to and including 11.50; version 5.0 only; version 5.02 only; version 5.10 only; version 5.11 only; version 5.12 only; …

Published 2011-07-01. Last modified 2026-06-16.