{"cve":"CVE-2009-4109","nvd":{"published":"2009-11-29T13:08:29.610","modified":"2026-06-16T23:13:03.360","status":"Modified","description":"The install wizard in DotNetNuke 4.0 through 5.1.4 does not prevent anonymous users from accessing functionality related to determination of the need for an upgrade, which allows remote attackers to access version information and possibly other sensitive information.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://osvdb.org/60520","http://secunia.com/advisories/37480","http://www.dotnetnuke.com/News/SecurityPolicy/securitybulletinno30/tabid/1449/Default.aspx","http://www.securityfocus.com/bid/37139","http://osvdb.org/60520"],"products":["dnnsoftware:dotnetnuke"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-4109","score":0.01218,"percentile":0.68648,"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."]}