{"cve":"CVE-2011-5257","nvd":{"published":"2013-02-12T20:55:01.870","modified":"2026-06-16T23:36:14.183","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://docs.appthemes.com/classipress/classipress-version-3-1-5/","http://secunia.com/advisories/46658","http://www.exploit-db.com/exploits/18053","http://www.osvdb.org/76712","http://docs.appthemes.com/classipress/classipress-version-3-1-5/"],"products":["appthemes:classipress"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2011-5257","score":0.03788,"percentile":0.89973,"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."]}