{"id":"CVE-2020-23653","aliases":["GHSA-4vp2-mj4m-69m4"],"url":"https://o3.security/vulnerability/CVE-2020-23653","summary":"ThinkAdmin insecure unserialize vulnerability","details":"An insecure unserialize vulnerability was discovered in ThinkAdmin versions 4.x through 6.x in app/admin/controller/api/Update.php and app/wechat/controller/api/Push.php, which may lead to arbitrary remote code execution.","published":"2021-01-13T18:15:14.040Z","modified":"2026-07-08T05:55:27.901797306Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"zoujingli/thinkadmin","fixedVersion":"6.1.0"}],"fix":{"url":"https://github.com/zoujingli/ThinkAdmin/commit/640a61ae0772dcd5209d74dff8ad373e61e8ad8c","label":"zoujingli/ThinkAdmin@640a61a"},"references":[{"type":"EVIDENCE","url":"https://github.com/zoujingli/ThinkAdmin/issues/238"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23653"},{"type":"WEB","url":"https://github.com/zoujingli/ThinkAdmin/commit/640a61ae0772dcd5209d74dff8ad373e61e8ad8c"},{"type":"WEB","url":"https://github.com/zoujingli/ThinkAdmin/commit/6ccd4055fc40d2d7d154920a1859a7c19774bd1a"},{"type":"WEB","url":"https://github.com/zoujingli/ThinkAdmin/commit/b8a2ded90866a285e9022c842e546d8a6fa5fa6d"},{"type":"PACKAGE","url":"https://github.com/zoujingli/ThinkAdmin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:55:27.901797306Z"}}