Opera before 8.51 on Linux and Unix systems allows remote attackers to execute arbitrary code via shell metacharacters (backticks) in a URL that another product provides in a command line argument when launching Opera.
http://www.novell.com/linux/security/advisories/2005_28_sr.html
http://www.gentoo.org/security/en/glsa/glsa-200512-10.xml
http://securityreason.com/securityalert/199
Source: Mitre, NVD
Published: 2005-11-22
Updated: 2025-04-03
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.07619