CVE-2025-69073: Piqes Theme Path Traversal Vulnerability

CVE-2025-69073 Overview

CVE-2025-69073 is a PHP Local File Inclusion (LFI) vulnerability affecting the Piqes WordPress theme developed by AncoraThemes. The vulnerability stems from improper control of filename parameters used in PHP include/require statements, allowing attackers to include arbitrary local files on the server. This can lead to sensitive information disclosure, configuration file exposure, and potentially remote code execution when combined with other attack techniques.

Critical Impact

Attackers can exploit this Local File Inclusion vulnerability to read sensitive files on the web server, potentially exposing database credentials, configuration files, and other critical system information.

Affected Products

• AncoraThemes Piqes WordPress Theme version 1.0.11 and earlier
• WordPress installations using the Piqes theme

Discovery Timeline

• 2026-01-22 - CVE CVE-2025-69073 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-69073

Vulnerability Analysis

This vulnerability is classified under CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). The Piqes WordPress theme fails to properly sanitize and validate user-supplied input before using it in PHP file inclusion functions such as include(), include_once(), require(), or require_once().

When user-controllable data is passed to these functions without adequate validation, an attacker can manipulate the file path to include arbitrary files from the local file system. This type of vulnerability is particularly dangerous in PHP applications because included files are executed as PHP code if they contain valid PHP syntax.

Root Cause

The root cause of this vulnerability lies in insufficient input validation within the Piqes theme's code. The theme accepts user-supplied parameters that are subsequently used to construct file paths for PHP include statements. Without proper sanitization, attackers can use path traversal sequences (such as ../) to navigate outside the intended directory structure and access sensitive files elsewhere on the server.

Common exploitation targets include:

• /etc/passwd for user enumeration
• wp-config.php for database credentials
• Log files that may contain injected PHP code
• Session files for session hijacking

Attack Vector

The attack vector involves manipulating HTTP request parameters that the vulnerable theme passes to file inclusion functions. An attacker can craft malicious requests containing path traversal sequences to read arbitrary files from the server's file system.

The exploitation typically follows this pattern: an attacker identifies a parameter that controls file inclusion, then manipulates it using directory traversal sequences to access files outside the intended directory. For example, an attacker might attempt to read the WordPress configuration file to obtain database credentials, or access system files like /etc/passwd to enumerate system users.

When combined with techniques such as log poisoning (injecting PHP code into log files that are then included), this LFI vulnerability can potentially be escalated to achieve remote code execution on the affected server.

Detection Methods for CVE-2025-69073

Indicators of Compromise

• Unusual HTTP requests containing path traversal sequences (../, ..%2f, ..%252f) targeting Piqes theme files
• Web server logs showing repeated attempts to access system files through theme parameters
• Unexpected file access patterns in PHP error logs referencing files outside the theme directory
• Evidence of sensitive file contents in HTTP responses or attacker-controlled locations

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block path traversal patterns in requests to WordPress theme endpoints
• Monitor web server access logs for requests containing encoded or decoded traversal sequences targeting the Piqes theme
• Deploy file integrity monitoring to detect unauthorized access to sensitive configuration files
• Review PHP error logs for file inclusion errors referencing unexpected paths

Monitoring Recommendations

• Enable comprehensive logging for all WordPress theme-related file access operations
• Set up alerts for anomalous patterns in HTTP requests targeting theme assets and templates
• Monitor for unusual outbound data transfers that may indicate successful data exfiltration
• Regularly audit file access patterns on the web server to identify potential exploitation attempts

How to Mitigate CVE-2025-69073

Immediate Actions Required

• Update the Piqes theme to a patched version as soon as one becomes available from AncoraThemes
• Consider temporarily disabling or replacing the Piqes theme with a secure alternative until a patch is released
• Implement Web Application Firewall rules to block path traversal attack patterns
• Restrict file system permissions to limit the impact of potential exploitation
• Review WordPress installations for signs of compromise

Patch Information

Refer to the Patchstack Theme Vulnerability Report for the latest patch information and updates from the vendor. Users should monitor AncoraThemes for security updates and apply patches immediately when available.

Workarounds

• Implement strict input validation at the web server or WAF level to filter path traversal sequences
• Use PHP's open_basedir directive to restrict PHP file operations to specific directories
• Configure the web server to deny access to sensitive system files and directories
• Apply the principle of least privilege to the web server user account to minimize potential damage from exploitation
• Consider using a WordPress security plugin that provides virtual patching capabilities

# Example Apache configuration to restrict directory traversal
<Directory /var/www/html/wp-content/themes/piqes>
    # Deny access to files outside the theme directory
    Options -FollowSymLinks
    AllowOverride None
    
    # Block common path traversal patterns
    RewriteEngine On
    RewriteCond %{QUERY_STRING} (\.\./|\.\.%2f|\.\.%252f) [NC,OR]
    RewriteCond %{REQUEST_URI} (\.\./|\.\.%2f|\.\.%252f) [NC]
    RewriteRule .* - [F,L]
</Directory>