{"id":"CVE-2018-12421","aliases":["EUVD-2018-4394","GHSA-mxq8-mx56-69hw"],"status":"published","title":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password ...","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","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":0.02716,"percentile":0.8611,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-640"],"published":"2018-06-14T19:00:00Z","modified":"2026-10-20T10:49:44Z","products":[{"vendor":"ltb-project","product":"ldap_tool_box_self_service_password"}],"references":[{"url":"https://github.com/ltb-project/self-service-password/issues/211","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Vendor Advisory","fix"]},{"url":"https://github.com/ltb-project/self-service-password/issues/209","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12421"},{"url":"https://github.com/advisories/GHSA-mxq8-mx56-69hw"}],"sources":{"cve":[{"id":"CVE-2018-12421","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","status":"published","published":"2018-06-14T19:00:00Z","modified":"2024-09-17T03:03:34.15Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-4394","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","status":"published","published":"2018-06-14T19:00:00Z","modified":"2024-09-17T03:03:34Z","updated_at":"2026-11-03T00:28:35.090816Z"}],"ghsa":[{"id":"GHSA-mxq8-mx56-69hw","title":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password ...","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","status":"published","published":"2022-05-14T03:08:36Z","modified":"2023-02-02T05:07:20Z","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"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T14:52:28.96683Z"}],"nvd":[{"id":"CVE-2018-12421","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","status":"published","published":"2018-06-14T19:29:00.217Z","modified":"2026-06-17T01:37:45.65Z","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":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"CVE-2018-12421","description":"LTB (aka LDAP Tool Box) Self Service Password before 1.3 allows a change to a user password (without knowing the old password) via a crafted POST request, because the ldap_bind return value is mishandled and the PHP data type is not constrained to be a string.","status":"published","published":"2018-06-14T19:29:00.217Z","modified":"2026-10-20T10:49:44.333796026Z","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":"2026-11-02T15:44:07.934182Z"}]}}