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Case File

CVE-2009-3266

MEDIUM · CVSS 4.3 EPSS 2.68%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-09-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It may be remotely exploitable.

CVE
CVE-2009-3266
Severity
MEDIUM
CVSS
4.3
EPSS
2.68%

Original NVD 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 involving the Feed Subscription Page to read feeds or create feed subscriptions, via a crafted feed, related to the rendering of the application/rss+xml content type as "scripted content."