VulnerabilityModified

CVE-2021-29377

Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely.

CRITICAL 9.8EPSS 1.60%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.60% probability · 74th percentile
CISA KEV: Not listed
Weakness: CWE-434
Affected: pearadmin/pearadmin think
Source: cve@mitre.org

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.