Local File Inclusion Vulnerability in Shuffle Theme for WordPress
CVE-2026-78566

8.1HIGH

Key Information:

Vendor

WordPress
Status
Shuffle
Vendor
CVE Published:
25 August 2026

What is CVE-2026-78566?

The Shuffle theme for WordPress is susceptible to a Local File Inclusion vulnerability, allowing unauthenticated attackers to include and execute arbitrary files on the server. This flaw enables the execution of PHP code from potentially unsafe file types, facilitating access control bypasses, data exposure, or even full code execution. Attackers might exploit this vulnerability by uploading malicious files disguised as innocuous content, leading to severe security risks for websites utilizing the affected theme.

Affected Version(s)

Shuffle 0 <= 1.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://patchstack.com/database/wordpress/theme/shuffle/v...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bonds
.