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TI-2021-10118 Aliases CVE-2021-29377GHSA-7jv3-m85g-h6v2

Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows…

Priority MEDIUM 45CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

EPSS 0.01603 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pearadmin:pearadmin_think:*:*:*:*:*:*:*:*up to 2.1.2VulnerablePearadmin
  • cpe:2.3:a:pearadmin:pearadmin_think:*:*:*:*:*:*:*:* Versions up to 2.1.2 Vulnerable ·Pearadmin

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-29377
  2. 2026-10-03 Alias added: GHSA-7jv3-m85g-h6v2

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences