01 Record
CVE-2009-3266
Opera before 10.01 does not properly restrict HTML in a (1) RSS or (2) Atom feed, which allows remote attackers to conduct cross-site scripting (XSS) attacks, and conduct cross-zone scripting attacks
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Opera before 10.01 does not properly restrict HTML in a (1) RSS or (2) Atom feed, which allows remote attackers to conduct cross-site scripting (XSS) attacks, and conduct cross-zone scripting attacks
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-09-18 22:00Z17 YR AGO
- Last updated
- 2024-08-07 06:22Z2 YR AGO
- Reserved
- 2009-09-18
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- ae51d8e8872186a004c4fa250934825699326d10dae07e6272717ecdd59d3ff9
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.opera.comhttp://www.opera.com/support/kb/view/939/
- www.vupen.comADV-2009-3073http://www.vupen.com/english/advisories/2009/3073
- www.securityfocus.com20090916 Exploiting Chrome and Opera's inbuilt ATOM/RSS reader with Script Execution and morehttp://www.securityfocus.com/archive/1/506517/100/0/threaded
- archives.neohapsis.com20091028 Hijacking Opera's Native Page using malicious RSS payloadshttp://archives.neohapsis.com/archives/bugtraq/2009-10/0289.html
- securethoughts.comhttp://securethoughts.com/2009/10/hijacking-operas-native-page-using-malicious-rss-payloads/
- www.osvdb.org59358http://www.osvdb.org/59358
- www.opera.comhttp://www.opera.com/docs/changelogs/unix/1001/
- secunia.com37182http://secunia.com/advisories/37182
- www.securityfocus.com36850http://www.securityfocus.com/bid/36850
- securethoughts.comhttp://securethoughts.com/2009/09/exploiting-chrome-and-operas-inbuilt-atomrss-reader-with-script-execution-and-more/
- www.securityfocus.com36418http://www.securityfocus.com/bid/36418
- exchange.xforce.ibmcloud.comopera-feed-security-bypass(54021)https://exchange.xforce.ibmcloud.com/vulnerabilities/54021
- oval.cisecurity.orgoval:org.mitre.oval:def:6314https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6314
- www.opera.comhttp://www.opera.com/docs/changelogs/mac/1001/
- www.opera.comhttp://www.opera.com/docs/changelogs/windows/1001/