CVE-2025-58949: Axiomthemes Spock Path Traversal Flaw

CVE-2025-58949 Overview

CVE-2025-58949 is a Local File Inclusion (LFI) vulnerability affecting the Axiomthemes Spock WordPress theme. The vulnerability stems from improper control of filename for include/require statements in PHP, allowing attackers to include arbitrary local files on the server. This can lead to sensitive information disclosure, unauthorized access to configuration files, and potentially remote code execution when combined with other attack techniques.

Critical Impact

Unauthenticated attackers can exploit this Local File Inclusion vulnerability to read sensitive server files, access WordPress configuration data, and potentially escalate to remote code execution through log poisoning or other chained attacks.

Affected Products

• Axiomthemes Spock WordPress Theme version 1.17 and earlier
• All WordPress installations using vulnerable versions of the Spock theme

Discovery Timeline

• 2025-12-18 - CVE-2025-58949 published to NVD
• 2026-04-27 - Last updated in NVD database

Technical Details for CVE-2025-58949

Vulnerability Analysis

This vulnerability is classified under CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). The Spock WordPress theme fails to properly validate or sanitize user-supplied input before using it in PHP include or require statements. This allows an attacker to manipulate file paths and force the application to include arbitrary files from the local file system.

The attack can be executed remotely over the network, though the complexity is considered high due to specific conditions that must be met for successful exploitation. No authentication or user interaction is required, making it particularly dangerous for publicly accessible WordPress sites running the vulnerable theme.

Root Cause

The root cause of this vulnerability lies in insufficient input validation within the Spock theme's PHP code. When processing user-controlled input that determines which file to include, the theme does not adequately filter directory traversal sequences (such as ../) or validate that the requested file is within an expected directory. This allows attackers to break out of the intended directory structure and access files elsewhere on the server.

Attack Vector

The vulnerability is exploitable over the network without authentication. An attacker can craft malicious requests containing path traversal sequences to manipulate the file inclusion logic. Typical attack patterns involve using sequences like ../../../etc/passwd or targeting WordPress-specific files such as wp-config.php to extract database credentials and security keys.

The attacker may also attempt to include log files that have been poisoned with malicious PHP code, potentially achieving remote code execution. This technique involves injecting PHP code into server logs (such as access logs or error logs) and then using the LFI vulnerability to include and execute that code.

For technical details on this vulnerability, see the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-58949

Indicators of Compromise

• Unusual HTTP requests containing path traversal sequences (../, ..%2f, %2e%2e/) targeting theme files
• Access log entries showing requests for sensitive files like /etc/passwd, wp-config.php, or log files
• Unexpected PHP errors related to file inclusion in error logs
• Evidence of log file access from web requests, particularly combined with prior injection attempts

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block path traversal patterns in request parameters
• Monitor web server access logs for requests containing directory traversal sequences targeting the Spock theme endpoints
• Deploy file integrity monitoring to detect unauthorized access to sensitive configuration files
• Enable PHP error logging and monitor for inclusion-related errors or warnings

Monitoring Recommendations

• Configure SIEM alerts for patterns matching LFI exploitation attempts against WordPress installations
• Monitor for unusual file access patterns, particularly reads of system files or WordPress configuration files
• Implement real-time alerting on WAF rule triggers related to path traversal attacks
• Review access logs regularly for reconnaissance activity targeting WordPress theme directories

How to Mitigate CVE-2025-58949

Immediate Actions Required

• Identify all WordPress installations using the Axiomthemes Spock theme version 1.17 or earlier
• Apply available security patches or update to a patched version when released by the vendor
• Implement WAF rules to block path traversal attempts as an interim mitigation
• Consider temporarily disabling or replacing the vulnerable theme if no patch is available

Patch Information

As of the last update, administrators should check with Axiomthemes for the latest patched version of the Spock theme. Refer to the Patchstack Vulnerability Report for current patch status and remediation guidance.

Workarounds

• Deploy a Web Application Firewall with rules specifically targeting LFI and path traversal attacks
• Restrict PHP file inclusion to specific whitelisted directories using open_basedir configuration
• Implement strict input validation at the web server level to block directory traversal sequences
• Consider switching to an alternative WordPress theme until a security patch is released

# PHP configuration hardening example
# Add to php.ini or .htaccess to restrict file access
php_admin_value open_basedir "/var/www/html:/tmp"

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