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CVE-2009-3265

14
FAUCET Score

CVE-2009-3265 describes a Cross-Site Scripting (XSS) vulnerability in Opera versions 9 and 10, allowing remote attackers to inject arbitrary web script or HTML through RSS or Atom feeds. The vulnerability is rated with a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity, requiring no authentication, and resulting in partial integrity impact. Despite the vendor reportedly considering this a "design feature," it poses a risk for client-side script injection. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.0CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:*
10.00CPE matchmatch criteria
cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.68%
Probability of exploitation in next 30 days
EPSS Percentile
74.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0168 is in the 52nd percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securethoughts.com / 2009/09/exploiting-chrome-and-operas-inbuilt-atomrss-reader-with-script-execution-and-more
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6370
securityfocus.com / archive/1/506517/100/0/threaded