{"id":"CVE-2008-4929","aliases":["EUVD-2008-4908","GHSA-fhx3-h3g7-jmvr"],"status":"published","title":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded...","description":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02242,"percentile":0.82967,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-330"],"published":"2008-11-04T20:00:00Z","modified":"2026-06-16T22:58:47Z","products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"http://www.securityfocus.com/bid/31936","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2008-10/0203.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2008/2967","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Broken Link"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2008-10/0472.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Broken Link","Exploit"]},{"url":"http://www.openwall.com/lists/oss-security/2008/11/01/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4929"},{"url":"https://github.com/advisories/GHSA-fhx3-h3g7-jmvr"}],"sources":{"cve":[{"id":"CVE-2008-4929","description":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.","status":"published","published":"2008-11-04T20:00:00Z","modified":"2025-01-17T15:22:15.716Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:46.950176Z"}],"euvd":[{"id":"EUVD-2008-4908","description":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.","status":"published","published":"2008-11-04T20:00:00Z","modified":"2025-01-17T15:22:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:17.068749Z"}],"ghsa":[{"id":"GHSA-fhx3-h3g7-jmvr","title":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded...","description":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.","status":"published","published":"2022-05-17T05:43:13Z","modified":"2026-03-21T05:37:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T15:06:45.356317Z"}],"nvd":[{"id":"CVE-2008-4929","description":"MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.","status":"published","published":"2008-11-04T21:00:05.957Z","modified":"2026-06-16T22:58:47.04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:01:29.702694Z"}]}}