{"id":"CVE-2009-4978","aliases":["EUVD-2009-4940","GHSA-h38q-r4m4-m9ff"],"status":"published","title":"Directory traversal vulnerability in down.php in MyBackup 1.4.0 allows remote attackers to read...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02922,"percentile":0.87133,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2010-08-25T19:00:00Z","modified":"2026-06-16T23:14:45Z","exploits":[{"source":"exploitdb","id":"EDB-9365","title":"mybackup 1.4.0 - File Download / Remote File Inclusion","type":"webapps","platform":"php","date":"2009-08-05","verified":true,"url":"https://www.exploit-db.com/exploits/9365"}],"products":[{"vendor":"tufat","product":"mybackup"}],"references":[{"url":"http://www.exploit-db.com/exploits/9365","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/2165","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/36106","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4978"},{"url":"https://github.com/advisories/GHSA-h38q-r4m4-m9ff"}],"sources":{"cve":[{"id":"CVE-2009-4978","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.","status":"published","published":"2010-08-25T19:00:00Z","modified":"2024-08-07T07:24:53.991Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4940","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.","status":"published","published":"2010-08-25T19:00:00Z","modified":"2024-08-07T07:24:53Z","updated_at":"2026-11-03T01:39:08.21747Z"}],"ghsa":[{"id":"GHSA-h38q-r4m4-m9ff","title":"Directory traversal vulnerability in down.php in MyBackup 1.4.0 allows remote attackers to read...","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.","status":"published","published":"2022-05-02T04:00:01Z","modified":"2023-01-31T05:09:42Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:49:31.756278Z"}],"nvd":[{"id":"CVE-2009-4978","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.","status":"published","published":"2010-08-25T20:00:13.627Z","modified":"2026-06-16T23:14:45.8Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:01:38.684719Z"}]}}