{"id":"CVE-2021-29377","aliases":["EUVD-2021-16012","GHSA-7jv3-m85g-h6v2"],"status":"published","title":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers...","description":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01603,"percentile":0.76184,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-08-12T21:50:15Z","modified":"2026-06-17T03:47:34Z","products":[{"vendor":"pearadmin","product":"pearadmin_think"}],"references":[{"url":"https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3T","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29377"},{"url":"https://github.com/advisories/GHSA-7jv3-m85g-h6v2"}],"sources":{"cve":[{"id":"CVE-2021-29377","description":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.","status":"published","published":"2021-08-12T21:50:15Z","modified":"2024-08-03T22:02:51.85Z","updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-16012","description":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.","status":"published","published":"2021-08-12T21:50:15Z","modified":"2024-08-03T22:02:51Z","updated_at":"2026-11-03T03:24:45.000012Z"}],"ghsa":[{"id":"GHSA-7jv3-m85g-h6v2","title":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers...","description":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.","status":"published","published":"2022-05-24T19:11:09Z","modified":"2023-01-30T05:01:32Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:25.989719Z"}],"nvd":[{"id":"CVE-2021-29377","description":"Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.","status":"published","published":"2021-08-12T22:15:07.767Z","modified":"2026-06-17T03:47:34.103Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}