{"id":"CVE-2018-12421","details":"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.","modified":"2026-03-14T09:27:22.862409Z","published":"2018-06-14T19:29:00.217Z","references":[{"type":"ADVISORY","url":"https://github.com/ltb-project/self-service-password/issues/209"},{"type":"ADVISORY","url":"https://github.com/ltb-project/self-service-password/issues/211"},{"type":"FIX","url":"https://lists.ltb-project.org/pipermail/ltb-announce/2018-June/000023.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ltb-project/self-service-password","events":[{"introduced":"0"},{"fixed":"e08215827ab737d11e87035551968c4c5cdedd3d"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.3"}]}}],"versions":["0.9","v1.0","v1.1","v1.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12421.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}