CVE-2026-66483
Deferred Deferred - Pending Action

Unauthenticated PHP Object Injection in Education Center

Vulnerability report for CVE-2026-66483, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-10

Last updated on: 2026-10-13

Assigner: Patchstack

Description

Unauthenticated PHP Object Injection in Education Center <= 3.6.12 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-10
Last Modified
2026-10-13
Generated
2026-10-19
AI Q&A
2026-10-10
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ThemeREX Education Center n/a

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is an unauthenticated PHP Object Injection vulnerability affecting Education Center plugin versions 3.6.12 and below. It allows remote attackers to inject malicious PHP objects without authentication, potentially leading to code execution or other attacks.

Detection Guidance

Detecting this vulnerability requires checking for the presence of the Education Center theme version 3.6.12 or lower. Inspect your WordPress installation for the theme directory and verify the version in the style.css file. No specific commands are provided in the context, but monitoring for unauthorized PHP object injection attempts or unusual server activity may help.

Impact Analysis

An attacker could exploit this to execute arbitrary code on your server, take control of your website, steal sensitive data, or disrupt services. Since no authentication is required, any unauthenticated user can potentially attack vulnerable installations.

Compliance Impact

This vulnerability allows unauthenticated attackers to execute harmful actions on the server, potentially leading to unauthorized data access, modification, or deletion. Such breaches could violate GDPR's data protection requirements or HIPAA's safeguards for protected health information, depending on the compromised system's data.

Mitigation Strategies

Immediately update Education Center to the latest version beyond 3.6.12 to patch the unauthenticated PHP Object Injection vulnerability. If an update is not available, consider disabling the plugin or restricting access to untrusted users until a fix is applied.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-66483. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart