{"cve":"CVE-2009-4898","nvd":{"published":"2010-09-07T17:00:01.747","modified":"2026-06-16T23:14:33.967","status":"Modified","description":"Cross-site request forgery (CSRF) vulnerability in TWiki before 4.3.2 allows remote attackers to hijack the authentication of arbitrary users for requests that update pages, as demonstrated by a URL for a save script in the ACTION attribute of a FORM element, in conjunction with a call to the submit method in the onload attribute of a BODY element.  NOTE: this issue exists because of an insufficient fix for CVE-2009-1339.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-352"],"references":["http://twiki.org/cgi-bin/view/Codev/SecurityAuditTokenBasedCsrfFix","http://www.openwall.com/lists/oss-security/2010/08/02/17","http://www.openwall.com/lists/oss-security/2010/08/03/8","http://twiki.org/cgi-bin/view/Codev/SecurityAuditTokenBasedCsrfFix","http://www.openwall.com/lists/oss-security/2010/08/02/17"],"products":["twiki:twiki"],"source":"nvd","synced_at":"2026-10-19T19:56:26.512081652+00:00"},"epss":{"cve":"CVE-2009-4898","score":0.00578,"percentile":0.47616,"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."]}