CVE-2008-4293: Opera

High severity, CVSS 10.0. EPSS: 4.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in Opera before 9.52 on Windows, when registered as a protocol handler, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors in which Opera is launched by other applications.

Affected products

• Opera Opera: up to and including 9.51; version 5..10 only; version 5.0 only; version 5.1 only; version 5.2 only; version 5.3 only; …

Published 2008-09-27. Last modified 2026-06-16.