{"id":"CVE-2009-1070","aliases":["EUVD-2009-1071","GHSA-mcq6-hwmc-gp67"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1...","description":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01718,"percentile":0.77607,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2009-03-24T19:00:00Z","modified":"2026-06-16T23:06:26Z","exploits":[{"source":"exploitdb","id":"EDB-32871","title":"ExpressionEngine 1.6 - Avtaar Name HTML Injection","type":"webapps","platform":"php","date":"2009-03-22","verified":true,"url":"https://www.exploit-db.com/exploits/32871"}],"products":[{"vendor":"expressionengine","product":"expressionengine"}],"references":[{"url":"http://www.ngenuity.org/wordpress/2009/01/28/ngenuity-2009-003-expressionengine-persistent-cross-site-scripting/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/502045/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://expressionengine.com/docs/changelog.html#v167","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/34379","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49359","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34193","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1070"},{"url":"http://www.ngenuity.org/wordpress/2009/01/28/ngenuity-2009-003-expressionengine-persistent-cross-site-scripting"},{"url":"https://github.com/advisories/GHSA-mcq6-hwmc-gp67"}],"sources":{"cve":[{"id":"CVE-2009-1070","description":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.","status":"published","published":"2009-03-24T19:00:00Z","modified":"2024-08-07T04:57:17.806Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1071","description":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.","status":"published","published":"2009-03-24T19:00:00Z","modified":"2024-08-07T04:57:17Z","updated_at":"2026-11-03T01:39:23.366568Z"}],"ghsa":[{"id":"GHSA-mcq6-hwmc-gp67","title":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1...","description":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.","status":"published","published":"2022-05-02T03:21:29Z","modified":"2025-04-09T04:07:14Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:00:59.52588Z"}],"nvd":[{"id":"CVE-2009-1070","description":"Cross-site scripting (XSS) vulnerability in system/index.php in ExpressionEngine 1.6.4 through 1.6.6, and possibly earlier versions, allows remote attackers to inject arbitrary web script or HTML via the avatar parameter.","status":"published","published":"2009-03-26T05:51:52.703Z","modified":"2026-06-16T23:06:26.34Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:01:34.44527Z"}]}}