{"cve":"CVE-2009-4978","nvd":{"published":"2010-08-25T20:00:13.627","modified":"2026-06-16T23:14:45.800","status":"Modified","description":"Directory traversal vulnerability in down.php in MyBackup 1.4.0 allows remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-22"],"references":["http://secunia.com/advisories/36106","http://www.exploit-db.com/exploits/9365","http://www.vupen.com/english/advisories/2009/2165","http://secunia.com/advisories/36106","http://www.exploit-db.com/exploits/9365"],"products":["tufat:mybackup"],"source":"nvd","synced_at":"2026-10-19T19:56:26.512081652+00:00"},"epss":{"cve":"CVE-2009-4978","score":0.02922,"percentile":0.87045,"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."]}