{"cve":"CVE-2009-3263","nvd":{"published":"2009-09-18T22:30:00.563","modified":"2026-06-16T23:11:15.680","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in Google Chrome 2.x and 3.x before 3.0.195.21 allows remote attackers to inject arbitrary web script or HTML via a (1) RSS or (2) Atom feed, related to the rendering of the application/rss+xml content type as XML \"active content.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://code.google.com/p/chromium/issues/detail?id=21238","http://googlechromereleases.blogspot.com/2009/09/stable-channel-update.html","http://secunia.com/advisories/36770","http://securethoughts.com/2009/09/exploiting-chrome-and-operas-inbuilt-atomrss-reader-with-script-execution-and-more/","http://www.securityfocus.com/archive/1/506517/100/0/threaded"],"products":["google:chrome"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-3263","score":0.01391,"percentile":0.72346,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}