CVE-2025-69044: Vango Theme File Inclusion Vulnerability

CVE-2025-69044 Overview

CVE-2025-69044 is a PHP Local File Inclusion (LFI) vulnerability affecting the Vango WordPress theme developed by goalthemes. This vulnerability stems from improper control of filename for include/require statements in PHP programs (CWE-98), allowing attackers to include local files on the server through manipulated input parameters.

Local File Inclusion vulnerabilities in WordPress themes represent a significant security risk as they can enable attackers to read sensitive configuration files, access credentials, or potentially escalate to remote code execution through log poisoning or other advanced techniques.

Critical Impact

Attackers can exploit this vulnerability to include arbitrary local files from the server, potentially exposing sensitive data such as wp-config.php, system configuration files, or leveraging the inclusion for further exploitation.

Affected Products

• Vango WordPress Theme version 1.3.3 and earlier
• WordPress installations using the Vango theme by goalthemes

Discovery Timeline

• 2026-01-22 - CVE CVE-2025-69044 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-69044

Vulnerability Analysis

This vulnerability is classified as CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). The Vango WordPress theme fails to properly sanitize user-controlled input before using it in PHP include or require statements. This allows an attacker to manipulate file path parameters to include arbitrary local files from the web server.

PHP Local File Inclusion vulnerabilities occur when application code dynamically includes files based on user input without proper validation. When exploited, attackers can read sensitive files such as /etc/passwd on Linux systems, WordPress configuration files containing database credentials, or PHP session files that could lead to session hijacking.

Root Cause

The root cause of this vulnerability lies in insufficient input validation and sanitization within the Vango theme's PHP code. The theme likely accepts user-controllable parameters that are directly passed to PHP's include(), require(), include_once(), or require_once() functions without proper filtering of directory traversal sequences or validation against an allowlist of permitted files.

Common coding patterns that lead to this vulnerability include concatenating user input directly into file paths or failing to implement proper canonicalization of file paths before inclusion.

Attack Vector

The attack vector for this vulnerability involves manipulating HTTP request parameters that control which files are included by the PHP application. An attacker can craft malicious requests containing directory traversal sequences (such as ../) to navigate outside the intended directory and include sensitive local files.

Exploitation typically involves identifying the vulnerable parameter and crafting requests that traverse the directory structure to access files of interest. For example, an attacker might attempt to include configuration files, log files, or other sensitive data stored on the server.

For detailed technical information about this vulnerability, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-69044

Indicators of Compromise

• Unusual file access patterns in web server logs showing directory traversal sequences (../, ..%2f, %2e%2e/)
• HTTP requests containing references to sensitive system files such as /etc/passwd, wp-config.php, or /proc/self/environ
• Unexpected file read operations from the WordPress themes directory targeting files outside the theme structure
• Error messages in PHP logs indicating failed file inclusion attempts from non-standard paths

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block directory traversal patterns in request parameters
• Monitor web server access logs for requests containing path manipulation sequences targeting the Vango theme
• Deploy file integrity monitoring on sensitive configuration files to detect unauthorized access attempts
• Configure intrusion detection systems (IDS) to alert on LFI attack patterns targeting WordPress installations

Monitoring Recommendations

• Enable detailed PHP error logging and monitor for file inclusion warnings from the Vango theme directory
• Set up alerts for unusual file access patterns originating from the web server process
• Implement centralized log collection and correlation to identify coordinated exploitation attempts
• Monitor for post-exploitation activity such as attempts to access database credentials or escalate privileges

How to Mitigate CVE-2025-69044

Immediate Actions Required

• Evaluate the necessity of the Vango theme and consider replacing it with a maintained alternative if a patch is unavailable
• Implement a Web Application Firewall (WAF) with rules blocking directory traversal and LFI attack patterns
• Restrict PHP's open_basedir directive to limit file access to the WordPress installation directory
• Disable PHP's allow_url_include directive to prevent potential escalation to remote file inclusion

Patch Information

At the time of publication, users should check for updates from goalthemes or consult the Patchstack Vulnerability Report for the latest remediation guidance. If no patch is available, consider deactivating the Vango theme until a fix is released.

Workarounds

• Implement strict input validation through a security plugin to filter all user-controllable parameters
• Configure ModSecurity or similar WAF with OWASP Core Rule Set to block LFI attack vectors
• Restrict file system permissions to limit the web server's ability to read sensitive files outside the web root
• Consider using a virtual patching solution while awaiting an official fix from the vendor

# PHP configuration hardening example
# Add to php.ini or .htaccess to restrict file access

# Limit PHP file access to WordPress directory
php_admin_value open_basedir /var/www/html/wordpress:/tmp

# Disable remote file inclusion
php_admin_flag allow_url_include off

# Disable dangerous PHP functions
php_admin_value disable_functions "exec,passthru,shell_exec,system,proc_open,popen"