{"cve":"CVE-2009-4858","nvd":{"published":"2010-05-11T12:02:09.097","modified":"2026-06-16T23:14:29.460","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in questiondetail.php in Yahoo Answers Clone allows remote attackers to inject arbitrary web script or HTML via the questionid parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://packetstormsecurity.org/0908-exploits/yac-xss.txt","http://secunia.com/advisories/36239","http://packetstormsecurity.org/0908-exploits/yac-xss.txt","http://secunia.com/advisories/36239"],"products":["turnkeyforms:yahoo-answers-clone"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-4858","score":0.01269,"percentile":0.69795,"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."]}