Unauthenticated PHP Object Injection in Education Center by WordPress
CVE-2026-66483

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Education Center
Vendor
CVE Published:
10 October 2026

What is CVE-2026-66483?

A critical security flaw allows unauthenticated users to exploit PHP Object Injection in the Education Center theme versions 3.6.12 and earlier. This vulnerability can lead to remote code execution and unauthorized access, making it essential for users to upgrade to patched versions to safeguard their websites.

Affected Version(s)

Education Center <= 3.6.12

References

https://patchstack.com/database/wordpress/theme/education...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bonds | Patchstack Bug Bounty Program
.