CVE-2025-58892: Ancorathemes Tourimo Path Traversal Flaw

CVE-2025-58892 Overview

CVE-2025-58892 is a Local File Inclusion (LFI) vulnerability affecting the AncoraThemes Tourimo WordPress theme. The vulnerability arises from improper control of filename parameters in PHP include/require statements (CWE-98), allowing attackers to include local files from the server filesystem. This can lead to sensitive information disclosure, configuration file exposure, and potential remote code execution when combined with other attack vectors.

Critical Impact

Unauthenticated attackers can exploit this vulnerability to read sensitive files from the server, potentially exposing database credentials, WordPress configuration files, and other critical system information.

Affected Products

• AncoraThemes Tourimo WordPress Theme versions through 1.2.3
• WordPress installations using vulnerable Tourimo theme versions

Discovery Timeline

• 2025-12-18 - CVE-2025-58892 published to NVD
• 2026-04-27 - Last updated in NVD database

Technical Details for CVE-2025-58892

Vulnerability Analysis

This vulnerability exists due to improper validation of user-controlled input when handling file inclusion operations within the Tourimo WordPress theme. The theme fails to properly sanitize filename parameters before passing them to PHP's include() or require() functions, creating a classic Local File Inclusion attack surface.

The network-accessible attack vector means remote unauthenticated attackers can target vulnerable installations over the internet. While exploitation requires high attack complexity due to specific conditions that must be met, successful attacks can result in complete compromise of confidentiality, integrity, and availability of the affected system.

Root Cause

The root cause stems from CWE-98: Improper Control of Filename for Include/Require Statement in PHP Program. The Tourimo theme does not implement sufficient input validation or path canonicalization when processing user-supplied file paths. This allows attackers to manipulate the include path using directory traversal sequences (e.g., ../) to access files outside the intended directory scope.

Attack Vector

The vulnerability is exploitable via network requests to the affected WordPress installation. An attacker can craft malicious HTTP requests containing directory traversal sequences in vulnerable parameters. When processed by the theme's file inclusion logic, these sequences allow reading arbitrary files accessible to the web server process.

Typical attack scenarios include:

• Reading /etc/passwd to enumerate system users
• Accessing wp-config.php to obtain database credentials
• Retrieving log files that may contain sensitive session data
• Combining with file upload functionality for remote code execution

For detailed technical analysis, refer to the Patchstack WordPress Theme Vulnerability advisory.

Detection Methods for CVE-2025-58892

Indicators of Compromise

• Unusual HTTP requests containing directory traversal patterns such as ../, ..%2f, or ..%252f targeting Tourimo theme endpoints
• Web server access logs showing repeated attempts to access system files like /etc/passwd or wp-config.php
• Error logs containing PHP warnings about failed file inclusions from unexpected paths
• Unexpected file read operations originating from the web server process

Detection Strategies

• Deploy Web Application Firewall (WAF) rules to detect and block directory traversal patterns in request parameters
• Implement file integrity monitoring on critical WordPress configuration files
• Enable and monitor PHP error logging for suspicious include/require operations
• Use WordPress security plugins to audit theme file access patterns

Monitoring Recommendations

• Configure SIEM alerts for HTTP requests containing LFI attack signatures targeting WordPress themes
• Monitor web server process for unusual file system access outside the WordPress installation directory
• Implement real-time log analysis for patterns indicative of LFI exploitation attempts
• Set up alerts for any modifications to wp-config.php or other critical WordPress files

How to Mitigate CVE-2025-58892

Immediate Actions Required

• Update the Tourimo WordPress theme to the latest available version if a patch has been released
• Review web server access logs for any signs of exploitation attempts
• Consider temporarily disabling the Tourimo theme and switching to a default WordPress theme until patched
• Implement Web Application Firewall rules to block directory traversal patterns
• Restrict file system permissions for the web server user to minimize exposure

Patch Information

At the time of publication, organizations should check the Patchstack advisory for the latest patch availability and updated version information from AncoraThemes. All installations running Tourimo theme version 1.2.3 or earlier are affected and should be updated immediately when a fix becomes available.

Workarounds

• Deploy a Web Application Firewall with rules specifically targeting LFI patterns and directory traversal sequences
• Implement open_basedir PHP directive to restrict file access to the WordPress installation directory
• Use ModSecurity or similar WAF modules with OWASP Core Rule Set to filter malicious requests
• Consider using a WordPress security plugin that provides virtual patching capabilities

# Example Apache ModSecurity rule to block directory traversal
SecRule REQUEST_URI|ARGS|ARGS_NAMES "@rx (\.\./|\.\.\\)" \
    "id:1001,phase:1,deny,status:403,msg:'Directory Traversal Attempt Blocked'"

# PHP configuration to restrict file access (add to php.ini or .htaccess)
# php_admin_value open_basedir /var/www/html/wordpress/