CVE-2025-69042: Lindo Theme Path Traversal Vulnerability

CVE-2025-69042 Overview

CVE-2025-69042 is a Local File Inclusion (LFI) vulnerability affecting the Lindo WordPress theme by goalthemes. The vulnerability stems from improper control of filename for include/require statements in PHP, classified under CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). This flaw allows attackers to include arbitrary local files on the server, potentially leading to sensitive information disclosure, configuration file access, or code execution through log poisoning techniques.

Critical Impact

Attackers can exploit this Local File Inclusion vulnerability to read sensitive server files, access configuration data, or potentially achieve code execution through log file poisoning or other LFI-to-RCE techniques.

Affected Products

• goalthemes Lindo WordPress Theme versions up to and including 1.2.5

Discovery Timeline

• 2026-01-22 - CVE CVE-2025-69042 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-69042

Vulnerability Analysis

This vulnerability exists due to improper input validation in the Lindo WordPress theme's PHP code when handling file inclusion operations. The theme fails to properly sanitize user-controlled input that is subsequently used in PHP include(), require(), include_once(), or require_once() statements.

Local File Inclusion vulnerabilities allow attackers to manipulate file path parameters to include files from the local file system that were not intended to be accessible. When exploited, an attacker can read sensitive files such as /etc/passwd, WordPress configuration files (wp-config.php), or other system files containing credentials and sensitive information.

Root Cause

The root cause of CVE-2025-69042 is the lack of proper input validation and sanitization for user-supplied data used in PHP file inclusion functions. The Lindo theme accepts user-controlled input that directly influences the file path in include/require statements without adequate filtering or whitelisting of allowed files.

Common vulnerable patterns include:

• Direct use of $_GET, $_POST, or $_REQUEST parameters in file inclusion functions
• Insufficient path traversal filtering (e.g., not blocking ../ sequences)
• Missing file extension validation or whitelisting

Attack Vector

The attack vector for this vulnerability involves manipulating HTTP request parameters that control which files are included by the vulnerable PHP code. An attacker can craft malicious requests containing path traversal sequences to escape the intended directory and access arbitrary files on the server.

Typical exploitation involves sending requests with manipulated parameters such as directory traversal sequences (../../../etc/passwd) to read sensitive system files. Advanced exploitation techniques may leverage LFI to achieve remote code execution through log poisoning, PHP filter chains, or inclusion of uploaded files.

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

Detection Methods for CVE-2025-69042

Indicators of Compromise

• Unusual HTTP requests containing path traversal sequences such as ../, ..%2f, or ..%252f in URL parameters
• Web server logs showing attempts to access system files like /etc/passwd, /etc/shadow, or wp-config.php
• Requests with encoded path traversal patterns or null byte injection attempts
• Anomalous file access patterns in PHP error logs

Detection Strategies

• Deploy Web Application Firewall (WAF) rules to detect and block path traversal patterns in HTTP requests
• Implement log monitoring for requests containing common LFI payloads targeting sensitive files
• Use file integrity monitoring to detect unauthorized access to sensitive configuration files
• Enable PHP error logging and monitor for include/require failures with suspicious paths

Monitoring Recommendations

• Configure SIEM rules to alert on patterns consistent with LFI exploitation attempts
• Monitor web server access logs for repeated requests with path traversal sequences
• Implement anomaly detection for unusual file access patterns on WordPress installations
• Review PHP error logs regularly for failed file inclusion attempts

How to Mitigate CVE-2025-69042

Immediate Actions Required

• Update the Lindo WordPress theme to a patched version when available from goalthemes
• Temporarily disable the Lindo theme and switch to a secure alternative until a patch is released
• Implement WAF rules to block path traversal attempts targeting the affected theme
• Restrict PHP open_basedir to limit file system access from PHP scripts

Patch Information

Check the Patchstack WordPress Vulnerability Database for the latest patch status and updated version information from goalthemes. Users running Lindo theme version 1.2.5 or earlier should update immediately when a patched version becomes available.

Workarounds

• Configure PHP open_basedir restriction to limit accessible directories
• Implement .htaccess rules to block requests containing path traversal sequences
• Use a Web Application Firewall with LFI detection capabilities
• Remove or disable the vulnerable theme until an official patch is available

# PHP configuration hardening (php.ini)
open_basedir = /var/www/html:/tmp

# Apache .htaccess rule to block path traversal
RewriteEngine On
RewriteCond %{QUERY_STRING} (\.\./|\.\.%2f|\.\.%252f) [NC]
RewriteRule .* - [F,L]