CVE-2021-29377
Last modified
CVE-2021-29377 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.60% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pearadmin | Pearadmin Think | <= 2.1.2 |
References
- https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3TExploit, Issue Tracking, Third Party Advisory
- https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3TExploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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