{"id":"CVE-2011-1340","aliases":["EUVD-2022-3641","GHSA-cvwc-g7fw-7xrj","PYSEC-2026-896"],"status":"published","title":"Plone XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in skins/plone_templates/default_error_message.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to Members/ipa/createObject.","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":0.01153,"percentile":0.67178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2011-08-05T21:00:00Z","modified":"2026-07-07T11:56:14Z","fixes":[{"ecosystem":"PyPI","package":"plone","fixed_in":["2.5.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"plone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"plone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"plone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3"}]}]}],"products":[{"vendor":"plone","product":"plone"}],"references":[{"url":"http://dev.plone.org/plone/ticket/6110","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2011-000056","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","web"]},{"url":"http://jvn.jp/en/jp/JVN41222793/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","web"]},{"url":"http://dev.plone.org/plone/changeset/12262","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1340","tags":["advisory"]},{"url":"https://web.archive.org/web/20110816092954/http://dev.plone.org/plone/changeset/12262","tags":["web"]},{"url":"https://web.archive.org/web/20110817133423/https://dev.plone.org/plone/ticket/6110","tags":["web"]},{"url":"https://github.com/advisories/GHSA-cvwc-g7fw-7xrj","tags":["advisory"]},{"url":"https://pypi.org/project/plone","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-1340","description":"Cross-site scripting (XSS) vulnerability in skins/plone_templates/default_error_message.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to Members/ipa/createObject.","status":"published","published":"2011-08-05T21:00:00Z","modified":"2024-09-16T23:40:36.578Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2022-3641","description":"Cross-site scripting (XSS) vulnerability in skins/plone_templates/default_error_message.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to Members/ipa/createObject.","status":"published","published":"2011-08-05T21:00:00Z","modified":"2024-09-16T23:40:36Z","updated_at":"2026-11-03T00:54:48.177577Z"}],"ghsa":[{"id":"GHSA-cvwc-g7fw-7xrj","title":"Plone XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in `skins/plone_templates/default_error_message.pt` in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to `Members/ipa/createObject`.","status":"published","published":"2022-05-17T05:40:10Z","modified":"2024-01-19T19:24:50Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:31.550603Z"}],"nvd":[{"id":"CVE-2011-1340","description":"Cross-site scripting (XSS) vulnerability in skins/plone_templates/default_error_message.pt in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to Members/ipa/createObject.","status":"published","published":"2011-08-05T21:55:01.39Z","modified":"2026-06-16T23:29:11.153Z","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":"2026-11-02T14:02:09.182398Z"}],"osv":[{"id":"GHSA-cvwc-g7fw-7xrj","title":"Plone XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in `skins/plone_templates/default_error_message.pt` in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to `Members/ipa/createObject`.","status":"published","published":"2022-05-17T05:40:10Z","modified":"2026-07-07T11:56:14.812245471Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:45.639885Z"},{"id":"PYSEC-2026-896","title":"Plone XSS Vulnerability","description":"Cross-site scripting (XSS) vulnerability in `skins/plone_templates/default_error_message.pt` in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to `Members/ipa/createObject`.","status":"published","published":"2026-07-06T08:03:27.502739Z","modified":"2026-07-07T11:45:17.357105448Z","updated_at":"2026-11-02T15:52:58.117212Z"}]}}