CVE-2021-29377 — CRITICAL (9.8)

Q: How severe is CVE-2021-29377?

CVE-2021-29377 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-29377?

Check the references section above for vendor advisories and patch information. Affected products include: Pearadmin Pearadmin Think.

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pearadmin	Pearadmin Think	<= 2.1.2

Related Weaknesses (CWE)

CWE-434

References

https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3TExploitIssue TrackingThird Party Advisory
https://gitee.com/pear-admin/Pear-Admin-Think/issues/I3DI3TExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-29377?

CVE-2021-29377 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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/c...

How severe is CVE-2021-29377?

CVE-2021-29377 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-29377?

Check the references section above for vendor advisories and patch information. Affected products include: Pearadmin Pearadmin Think.