Arbitrary File Upload Vulnerability in Creator LMS by Patchstack
CVE-2026-62129

9.9CRITICAL

Key Information:

Vendor

WordPress

Vendor
CVE Published:
10 October 2026

What is CVE-2026-62129?

The Creator LMS plugin is susceptible to an arbitrary file upload vulnerability, allowing adversaries to upload malicious files. This security weakness can be exploited in versions 1.2.21 and earlier, potentially leading to unauthorized access and compromised site integrity. Users are advised to update to the latest version to mitigate risks associated with this vulnerability.

Affected Version(s)

Creator LMS <= 1.2.21

References

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Tang | Patchstack Bug Bounty Program
.