{"id":"CVE-2018-10305","aliases":["EUVD-2018-2379","GHSA-qchh-6285-3cqf"],"status":"published","title":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15...","description":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01143,"percentile":0.66906,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-04-24T02:00:00Z","modified":"2026-06-17T01:33:49Z","products":[{"vendor":"simplemachines","product":"simple_machines_forum"}],"references":[{"url":"https://www.simplemachines.org/community/index.php?topic=557176.0","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10305"},{"url":"https://github.com/advisories/GHSA-qchh-6285-3cqf"}],"sources":{"cve":[{"id":"CVE-2018-10305","description":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.","status":"published","published":"2018-04-24T02:00:00Z","modified":"2024-08-05T07:39:06.262Z","updated_at":"2026-11-02T14:35:01.619448Z"}],"euvd":[{"id":"EUVD-2018-2379","description":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.","status":"published","published":"2018-04-24T02:00:00Z","modified":"2024-08-05T07:39:06Z","updated_at":"2026-11-03T02:39:58.981487Z"}],"ghsa":[{"id":"GHSA-qchh-6285-3cqf","title":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15...","description":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.","status":"published","published":"2022-05-13T01:48:45Z","modified":"2023-02-02T05:01:47Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:51:15.657685Z"}],"nvd":[{"id":"CVE-2018-10305","description":"The MessageSearch2 function in PersonalMessage.php in Simple Machines Forum (SMF) before 2.0.15 does not properly use the possible_users variable in a query, which might allow attackers to bypass intended access restrictions.","status":"published","published":"2018-04-24T02:29:00.21Z","modified":"2026-06-17T01:33:49.873Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:26.098615Z"}]}}