CVE-2011-2609

Opera < 11.50 - Cross-Site Scripting via Data URI Handling

Title source: llm
STIX 2.1

Description

Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/68322
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/48500
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/45060
Vendor Advisory x_refsource_confirm
http://www.opera.com/docs/changelogs/windows/1150/
Vendor Advisory x_refsource_confirm
http://www.opera.com/support/kb/view/995/
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/73485
Vendor Advisory x_refsource_confirm
http://www.opera.com/docs/changelogs/unix/1150/
Vendor Advisory x_refsource_confirm
http://www.opera.com/docs/changelogs/mac/1150/

Scores

EPSS 0.0051
EPSS Percentile 66.7%

Details

CWE
CWE-79
Status published
Products (30)
opera/opera_browser 5.0 (8 CPE variants)
opera/opera_browser 5.02
opera/opera_browser 5.10
opera/opera_browser 5.11
opera/opera_browser 5.12
opera/opera_browser 6.0 (6 CPE variants)
opera/opera_browser 6.1 (2 CPE variants)
opera/opera_browser 6.01
opera/opera_browser 6.02
opera/opera_browser 6.03
... and 20 more
Published Jul 01, 2011
Tracked Since Feb 18, 2026