CVE-2025-69168: Spike Path Traversal Vulnerability

CVE-2025-69168 Overview

CVE-2025-69168 is an unauthenticated Local File Inclusion (LFI) vulnerability affecting the Spike WordPress theme in versions up to and including 1.2. The flaw is classified under [CWE-98] (Improper Control of Filename for Include/Require Statement in PHP Program). Attackers can exploit the issue over the network without authentication or user interaction. Successful exploitation allows inclusion of arbitrary local files through PHP include/require statements, leading to source code disclosure, configuration leakage, and potential code execution when combined with file upload primitives.

Critical Impact
Remote unauthenticated attackers can include arbitrary files on the server, exposing sensitive data such as wp-config.php and potentially escalating to remote code execution.

Affected Products

Spike WordPress theme version 1.2
Spike WordPress theme versions prior to 1.2
WordPress sites with the vulnerable Spike theme installed and active

Discovery Timeline

2026-06-17 - CVE-2025-69168 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-69168

Vulnerability Analysis

The Spike theme exposes a PHP file inclusion sink that accepts attacker-controlled input without proper validation. PHP file inclusion functions such as include, include_once, require, and require_once execute the contents of any file passed to them as PHP code. When a parameter that influences the included path is reachable from an unauthenticated HTTP request, attackers can redirect inclusion to arbitrary local files.

This class of flaw, tracked as [CWE-98], commonly enables disclosure of files such as wp-config.php, /etc/passwd, application logs, and session data. When combined with log poisoning, session file injection, or PHP wrappers like php://filter and php://input, LFI vulnerabilities can pivot to full remote code execution within the WordPress process context.

Root Cause

The root cause is improper sanitization of a user-supplied parameter used to construct a path passed to a PHP file inclusion function. The theme fails to enforce an allow-list of permitted templates, does not normalize path traversal sequences such as ../, and does not restrict inclusion to a fixed base directory.

Attack Vector

The attack vector is network-based and unauthenticated. An attacker crafts an HTTP request to the vulnerable endpoint exposed by the Spike theme, supplying a manipulated file path parameter. The theme passes this value into a PHP inclusion function, causing the targeted file to be parsed and executed by the PHP interpreter.

For technical details, see the Patchstack WordPress Vulnerability Report.

Detection Methods for CVE-2025-69168

Indicators of Compromise

HTTP requests to Spike theme PHP files containing path traversal sequences such as ../, ..%2f, or encoded null bytes
Requests referencing sensitive targets like wp-config.php, /etc/passwd, or /proc/self/environ in query parameters
Use of PHP stream wrappers such as php://filter/convert.base64-encode/resource= in request parameters
Unexpected outbound connections or new administrative WordPress users following suspicious theme requests

Detection Strategies

Inspect web server access logs for query strings targeting Spike theme files with file path parameters
Deploy WAF rules that block path traversal patterns and PHP wrapper schemes in HTTP parameters
Enumerate WordPress installations to identify active Spike theme versions at or below 1.2

Monitoring Recommendations

Monitor PHP error logs for failed to open stream and include() warnings referencing unexpected paths
Alert on read access to wp-config.php or files outside the WordPress document root by the web server process
Track file integrity changes within wp-content/themes/spike/ and the broader WordPress installation

How to Mitigate CVE-2025-69168

Immediate Actions Required

Deactivate and remove the Spike theme from any WordPress installation running version 1.2 or earlier
Apply WAF rules to block requests containing path traversal or PHP wrapper payloads aimed at theme files
Rotate WordPress secrets, database credentials, and API keys stored in wp-config.php if exploitation is suspected
Audit user accounts and installed plugins for unauthorized additions following potential exploitation

Patch Information

No patched version is referenced in the available advisory data. Administrators should consult the Patchstack WordPress Vulnerability Report for vendor updates, and replace the Spike theme with a maintained alternative if no fixed release is available.

Workarounds

Restrict access to the theme's PHP endpoints at the web server level using Require or deny directives
Configure PHP open_basedir to limit file access to the WordPress installation directory
Set allow_url_include to Off and allow_url_fopen to Off in php.ini to reduce exploitation impact
Run the web server with a least-privilege user that cannot read sensitive system files

bash

# Example php.ini hardening to limit LFI impact
open_basedir = "/var/www/html:/tmp"
allow_url_include = Off
allow_url_fopen = Off
disable_functions = "exec,passthru,shell_exec,system,proc_open,popen"