PHP Remote File Inclusion Vulnerability in ThemeREX Alliance by WordPress
CVE-2026-22443

8.1HIGH

Key Information:

Vendor

WordPress
Status
Alliance
Vendor
CVE Published:
5 March 2026

What is CVE-2026-22443?

The ThemeREX Alliance has a vulnerability that allows for PHP Local File Inclusion due to improper control of the filename used in include or require statements. This flaw can potentially enable attackers to execute arbitrary PHP code on the server, posing a significant security risk to affected sites. Users of Alliance versions up to 3.1.1 are strongly advised to update to the latest version to mitigate this risk.

Affected Version(s)

Alliance 0 <= 3.1.1

References

https://patchstack.com/database/Wordpress/Theme/alliance/...
vdb-entry

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

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program
.