{"cve":"CVE-2008-4928","nvd":{"published":"2008-11-04T21:00:05.907","modified":"2026-06-16T22:58:46.917","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in the redirect function in functions.php in MyBB (aka MyBulletinBoard) 1.4.2 allows remote attackers to inject arbitrary web script or HTML via the url parameter in a removesubscriptions action to moderation.php, related to use of the ajax option to request a JavaScript redirect.  NOTE: this can be leveraged to execute PHP code and bypass cross-site request forgery (CSRF) protection.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://archives.neohapsis.com/archives/bugtraq/2008-10/0203.html","http://archives.neohapsis.com/archives/bugtraq/2008-10/0212.html","http://archives.neohapsis.com/archives/fulldisclosure/2008-10/0472.html","http://www.openwall.com/lists/oss-security/2008/11/01/2","http://www.securityfocus.com/bid/31935"],"products":["mybb:mybb"],"source":"nvd","synced_at":"2026-10-19T19:52:44.811608366+00:00"},"epss":{"cve":"CVE-2008-4928","score":0.01414,"percentile":0.7274,"date":"2026-11-01"},"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."]}