{"id":"CVE-2011-5257","aliases":["EUVD-2011-5156","GHSA-643q-98g3-qq46"],"status":"published","title":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for...","description":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) twitter_id parameter related to the Twitter widget and (2) facebook_id parameter related to the Facebook widget.","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":0.03788,"percentile":0.9005,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2013-02-12T20:00:00Z","modified":"2026-06-16T23:36:14Z","exploits":[{"source":"exploitdb","id":"EDB-18053","title":"WordPress Theme classipress 3.1.4 - Persistent Cross-Site Scripting","type":"webapps","platform":"php","date":"2011-10-31","verified":true,"url":"https://www.exploit-db.com/exploits/18053"}],"products":[{"vendor":"appthemes","product":"classipress"}],"references":[{"url":"http://secunia.com/advisories/46658","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.osvdb.org/76712","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://docs.appthemes.com/classipress/classipress-version-3-1-5/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.exploit-db.com/exploits/18053","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5257"},{"url":"http://docs.appthemes.com/classipress/classipress-version-3-1-5"},{"url":"https://github.com/advisories/GHSA-643q-98g3-qq46"}],"sources":{"cve":[{"id":"CVE-2011-5257","description":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) twitter_id parameter related to the Twitter widget and (2) facebook_id parameter related to the Facebook widget.","status":"published","published":"2013-02-12T20:00:00Z","modified":"2024-09-16T21:08:57.304Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-5156","description":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) twitter_id parameter related to the Twitter widget and (2) facebook_id parameter related to the Facebook widget.","status":"published","published":"2013-02-12T20:00:00Z","modified":"2024-09-16T21:08:57Z","updated_at":"2026-11-03T00:55:07.646084Z"}],"ghsa":[{"id":"GHSA-643q-98g3-qq46","title":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for...","description":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) twitter_id parameter related to the Twitter widget and (2) facebook_id parameter related to the Facebook widget.","status":"published","published":"2022-05-17T05:15:14Z","modified":"2025-04-11T04:08:19Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:13.040475Z"}],"nvd":[{"id":"CVE-2011-5257","description":"Multiple cross-site scripting (XSS) vulnerabilities in the Classipress theme before 3.1.5 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) twitter_id parameter related to the Twitter widget and (2) facebook_id parameter related to the Facebook widget.","status":"published","published":"2013-02-12T20:55:01.87Z","modified":"2026-06-16T23:36:14.183Z","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":"2026-11-02T14:02:12.639283Z"}]}}