{"id":"CVE-2013-1844","aliases":["EUVD-2013-1851","GHSA-5fpj-6vq6-fmwh"],"status":"published","title":"Piwik (now Matomo) Vulnerable to Cross-Site Scripting (XSS)","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","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":"2026-11-08","score":0.00931,"percentile":0.60912,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2013-03-21T21:00:00Z","modified":"2026-06-16T23:52:13Z","fixes":[{"ecosystem":"Packagist","package":"matomo/matomo","fixed_in":["1.11"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"piwik/piwik","fixed_in":["1.11"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"matomo/matomo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"piwik/piwik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11"}]}]},{"source":"osv","ecosystem":"Packagist","package":"matomo/matomo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11"}]}],"versions":["1.10","1.10.1","1.11-b1","1.11-b2","1.11-b3","1.11-b4","1.11-b5","1.11-b6","1.8.3","1.8.4","1.9.1","1.9.2"]},{"source":"osv","ecosystem":"Packagist","package":"piwik/piwik","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11"}]}],"versions":["1.10","1.10.1","1.11-b1","1.11-b2","1.11-b3","1.11-b4","1.11-b5","1.11-b6","1.8.3","1.8.4","1.9.1","1.9.2"]}],"products":[{"vendor":"matomo","product":"matomo"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2013/03/12/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://piwik.org/blog/2013/03/piwik-1-11/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1844","tags":["advisory"]},{"url":"https://web.archive.org/web/20130313093839/http://piwik.org/blog/2013/03/piwik-1-11","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5fpj-6vq6-fmwh"},{"url":"https://github.com/matomo-org/matomo","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2013-1844","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-03-21T21:00:00Z","modified":"2024-09-17T01:51:34.424Z","updated_at":"2026-11-02T14:34:58.534075Z"}],"euvd":[{"id":"EUVD-2013-1851","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-03-21T21:00:00Z","modified":"2024-09-17T01:51:34Z","updated_at":"2026-11-03T00:28:45.722533Z"}],"ghsa":[{"id":"GHSA-5fpj-6vq6-fmwh","title":"Piwik (now Matomo) Vulnerable to Cross-Site Scripting (XSS)","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-13T01:30:28Z","modified":"2025-04-12T00:13:56Z","cvss":[{"version":"4.0","score":1.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:39.044439Z"}],"nvd":[{"id":"CVE-2013-1844","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2013-03-21T21:55:00.933Z","modified":"2026-06-16T23:52:13.633Z","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":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"GHSA-5fpj-6vq6-fmwh","title":"Piwik (now Matomo) Vulnerable to Cross-Site Scripting (XSS)","description":"Cross-site scripting (XSS) vulnerability in Piwik before 1.11 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-13T01:30:28Z","modified":"2025-04-12T00:27:23.169774Z","cvss":[{"version":"4.0","score":1.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U","level":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:38.213481Z"}]}}