{"cve":"CVE-2008-4020","nvd":{"published":"2008-10-15T00:12:15.957","modified":"2026-06-16T22:57:00.460","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in Microsoft Office XP SP3 allows remote attackers to inject arbitrary web script or HTML via a document that contains a \"Content-Disposition: attachment\" header and is accessed through a cdo: URL, which renders the content instead of raising a File Download dialog box, aka \"Vulnerability in Content-Disposition Header Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://jvn.jp/en/jp/JVN55410403/index.html","http://jvndb.jvn.jp/ja/contents/2008/JVNDB-2008-000070.html","http://marc.info/?l=bugtraq&m=122479227205998&w=2","http://secunia.com/advisories/32138","http://www.securityfocus.com/bid/31693"],"products":["microsoft:office"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-4020","score":0.24389,"percentile":0.97868,"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."]}