CVE-2011-0450: Opera Browser

High severity, CVSS 7.6. EPSS: 4.5% chance of exploitation in the next 30 days.

The downloads manager in Opera before 11.01 on Windows does not properly determine the pathname of the filesystem-viewing application, which allows user-assisted remote attackers to execute arbitrary code via a crafted web site that hosts an executable file.

Affected products

• Opera Opera Browser: up to and including 11.00; version 5.0 only; version 5.02 only; version 5.10 only; version 5.11 only; version 5.12 only; …

Published 2011-01-31. Last modified 2026-06-16.