CVE-2011-2609
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-2609- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-2609- Updated
- 2026-11-02
EUVDEUVD-2011-2592 No score
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.
- Record
EUVD-2011-2592- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cjvq-33mj-q4qj No score
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote...
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.
- Record
GHSA-cjvq-33mj-q4qj- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2609 is a medium vulnerability (CVSS 4.3) in Opera Browser, published July 1, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.63%, the 76th percentile. No source names a fixed version.