CVE-2026-32505: Kiddy WordPress Plugin LFI Vulnerability

CVE-2026-32505 Overview

CVE-2026-32505 is a PHP Local File Inclusion (LFI) vulnerability affecting the CreativeWS Kiddy WordPress theme. The vulnerability stems from improper control of filename for include/require statements in PHP, classified under CWE-98. This flaw allows attackers to include arbitrary local files from the server, potentially leading to sensitive information disclosure, authentication bypass, or remote code execution when combined with other attack vectors.

Critical Impact

Unauthenticated attackers can exploit this vulnerability to read sensitive server files, access configuration data, and potentially achieve code execution through log poisoning or other chained techniques.

Affected Products

• CreativeWS Kiddy WordPress Theme versions up to and including 2.0.8
• WordPress installations using the vulnerable Kiddy theme
• Any web server hosting vulnerable versions of the Kiddy theme

Discovery Timeline

• 2026-03-25 - CVE CVE-2026-32505 published to NVD
• 2026-03-26 - Last updated in NVD database

Technical Details for CVE-2026-32505

Vulnerability Analysis

This Local File Inclusion vulnerability exists due to improper validation and sanitization of user-supplied input that is subsequently used in PHP include or require statements. The Kiddy WordPress theme fails to adequately restrict the filenames that can be included, allowing attackers to manipulate these parameters to access files outside the intended directory scope.

The vulnerability can be exploited remotely over the network, though exploitation requires a higher level of complexity. Successful exploitation can result in complete compromise of confidentiality, integrity, and availability of the affected system. Attackers can potentially read sensitive configuration files such as wp-config.php, access database credentials, or chain this vulnerability with other techniques like log poisoning to achieve remote code execution.

Root Cause

The root cause of CVE-2026-32505 is the improper control of filename parameters passed to PHP's include or require functions. The Kiddy theme does not implement sufficient input validation, path canonicalization, or allowlist-based restrictions on the files that can be dynamically included. This allows path traversal sequences (such as ../) or direct file paths to be injected, enabling access to arbitrary files on the server's filesystem that are readable by the web server process.

Attack Vector

The attack is conducted over the network without requiring authentication. An attacker can craft malicious HTTP requests containing manipulated filename parameters that, when processed by the vulnerable PHP code, cause the server to include arbitrary local files. Common exploitation scenarios include:

• Reading sensitive configuration files containing database credentials
• Accessing system files like /etc/passwd for reconnaissance
• Including log files that have been poisoned with malicious PHP code
• Accessing backup files or other sensitive data stored on the server

Due to the network-based attack vector and no authentication requirements, this vulnerability poses a significant risk to publicly accessible WordPress installations using the Kiddy theme.

Detection Methods for CVE-2026-32505

Indicators of Compromise

• Suspicious HTTP requests containing path traversal sequences (../, ..%2f, %2e%2e/) targeting theme files
• Web server logs showing access to unusual file paths through theme parameters
• Unexpected file read operations in PHP error logs or application logs
• Evidence of access to sensitive files like wp-config.php or /etc/passwd through theme endpoints

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block path traversal patterns in HTTP requests
• Monitor web server access logs for requests containing LFI attack signatures targeting the Kiddy theme
• Deploy intrusion detection systems with signatures for PHP LFI exploitation attempts
• Enable PHP open_basedir restrictions and monitor for violation attempts

Monitoring Recommendations

• Configure alerts for unusual file access patterns in web application logs
• Monitor for increased access to theme-related PHP files with suspicious query parameters
• Implement file integrity monitoring on sensitive WordPress configuration files
• Review web server error logs for failed include/require operations indicating exploitation attempts

How to Mitigate CVE-2026-32505

Immediate Actions Required

• Audit your WordPress installations for the presence of the Kiddy theme version 2.0.8 or earlier
• Consider temporarily disabling or removing the vulnerable Kiddy theme until a patch is available
• Implement WAF rules to block path traversal attempts targeting theme files
• Restrict PHP's open_basedir directive to limit file access scope
• Review web server logs for evidence of exploitation attempts

Patch Information

At the time of publication, organizations should consult the Patchstack WordPress Vulnerability Report for the latest patch status and remediation guidance from the vendor. If no official patch is available, consider implementing the workarounds described below or switching to an alternative WordPress theme.

Workarounds

• Implement a Web Application Firewall with rules blocking path traversal patterns in requests
• Configure PHP open_basedir to restrict file access to the WordPress installation directory
• Use .htaccess or web server configuration to block direct access to vulnerable theme files
• Enable input validation at the server level for all theme-related request parameters
• Consider replacing the Kiddy theme with a secure alternative until an official patch is released

# Example: Restrict PHP open_basedir in Apache configuration
# Add to your Apache virtual host or .htaccess file
php_admin_value open_basedir "/var/www/html/wordpress:/tmp"

# Example: Block path traversal patterns in .htaccess
RewriteEngine On
RewriteCond %{QUERY_STRING} (\.\./|\.\.\\) [NC,OR]
RewriteCond %{QUERY_STRING} (\.\.%2f|\.\.%5c) [NC]
RewriteRule .* - [F,L]