{"cve":"CVE-2009-3856","nvd":{"published":"2009-11-04T17:30:00.217","modified":"2026-06-16T23:12:29.153","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in the default URI in news/ in Twilight CMS before 4.1 allows remote attackers to inject arbitrary web script or HTML via the calendar parameter.  NOTE: some of these details are obtained from third party information.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://onsec.ru/vuln?id=10","http://secunia.com/advisories/37204","http://onsec.ru/vuln?id=10","http://secunia.com/advisories/37204"],"products":["twilightcms:twilight_cms"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-3856","score":0.03309,"percentile":0.88553,"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."]}