Home/CVE/Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-si
CVE

CVE-2011-2609

Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-si

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.

MEDIUM · CVSS 4.3 EPSS 0.00513
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

2
opera browser<= 11.50
opera browserall versions
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Published to NVD01 Jul 2011 · 10:55 AM
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/45060Vendor Advisory
http://www.opera.com/docs/changelogs/mac/1150/
http://www.opera.com/docs/changelogs/unix/1150/
http://www.opera.com/docs/changelogs/windows/1150/
http://www.opera.com/support/kb/view/995/Vendor Advisory
http://www.osvdb.org/73485
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