CVE-2007-6522: Opera Browser

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

The rich text editing functionality in Opera before 9.25 allows remote attackers to conduct cross-domain scripting attacks by using designMode to modify contents of pages in other domains.

Affected products

• Opera Opera Browser: up to and including 9.24; version 1.00 only; version 2.00 only; version 2.10 only; version 2.12 only; version 3.00 only; …

Published 2007-12-24. Last modified 2026-06-16.