CVE-2021-29377

CRITICAL

Pear Admin Think <= 2.1.2 - Remote Code Execution via File Upload

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3T

Scores

CVSS v3 9.8
EPSS 0.0085
EPSS Percentile 75.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
pearadmin/pearadmin_think < 2.1.2
Published Aug 12, 2021
Tracked Since Feb 18, 2026