CVE-2025-49276: Blogmine Path Traversal Vulnerability

CVE-2025-49276 Overview

CVE-2025-49276 is a Local File Inclusion (LFI) vulnerability affecting the Blogmine WordPress theme developed by unfoldwp. The vulnerability stems from improper control of filename parameters used in PHP include/require statements, allowing attackers to include arbitrary local files from the server filesystem.

Critical Impact

Attackers can exploit this LFI vulnerability to read sensitive files, potentially including configuration files containing database credentials, or leverage it for remote code execution through log poisoning or other file inclusion techniques.

Affected Products

• Blogmine WordPress Theme version 1.1.7 and earlier
• All installations of Blogmine theme through version 1.1.7

Discovery Timeline

• 2025-06-09 - CVE-2025-49276 published to NVD
• 2026-04-15 - Last updated in NVD database

Technical Details for CVE-2025-49276

Vulnerability Analysis

This vulnerability is classified as CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). The Blogmine WordPress theme fails to properly sanitize user-supplied input before using it in PHP include or require statements. This allows an attacker to manipulate the file path parameter to include arbitrary files from the local filesystem.

Local File Inclusion vulnerabilities in WordPress themes are particularly dangerous because they can expose sensitive configuration files such as wp-config.php, which contains database credentials, authentication keys, and salts. Furthermore, attackers may chain this vulnerability with other techniques like log poisoning to achieve remote code execution on the affected server.

Root Cause

The root cause of this vulnerability is insufficient input validation and sanitization of user-controlled parameters that are passed to PHP file inclusion functions. The Blogmine theme does not properly restrict or validate the filename before including it, allowing directory traversal sequences and arbitrary file paths to be injected.

Attack Vector

The attack vector involves an attacker supplying a malicious file path through a vulnerable parameter in the Blogmine theme. By using directory traversal sequences such as ../, an attacker can navigate outside the intended directory and include sensitive system files or WordPress configuration files.

The vulnerability can be exploited remotely through web requests to the affected WordPress installation. An unauthenticated attacker could potentially read sensitive configuration files containing database credentials, API keys, or other sensitive information stored on the server.

Detection Methods for CVE-2025-49276

Indicators of Compromise

• Web server access logs showing requests with directory traversal patterns (../) in URL parameters
• Unusual requests to theme files with suspicious path parameters
• Failed file access attempts in server error logs indicating path traversal attempts
• Evidence of wp-config.php or /etc/passwd file content in response data

Detection Strategies

• Monitor web application firewall (WAF) logs for path traversal attack signatures
• Implement file integrity monitoring on critical WordPress configuration files
• Review Apache/Nginx access logs for suspicious requests targeting Blogmine theme endpoints
• Deploy intrusion detection systems with rules for PHP LFI attack patterns

Monitoring Recommendations

• Enable verbose logging for WordPress and the Blogmine theme
• Configure alerts for repeated failed file access attempts
• Monitor for unusual PHP error messages related to file inclusion
• Implement real-time log analysis for path traversal indicators

How to Mitigate CVE-2025-49276

Immediate Actions Required

• Update the Blogmine WordPress theme to a patched version when available from the vendor
• If no patch is available, consider temporarily disabling or removing the Blogmine theme
• Implement Web Application Firewall (WAF) rules to block path traversal attempts
• Review and restrict file permissions on sensitive configuration files

Patch Information

Affected organizations should monitor the Patchstack WordPress Vulnerability Report for updates on available patches. The vulnerability affects Blogmine versions through 1.1.7. Contact the theme developer unfoldwp for information on security updates.

Workarounds

• Implement WAF rules to filter requests containing directory traversal sequences
• Use WordPress security plugins that provide virtual patching capabilities
• Restrict direct access to theme files through server configuration
• Consider switching to an alternative, actively maintained WordPress theme until a patch is released

# Apache .htaccess configuration to block path traversal attempts
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{QUERY_STRING} (\.\./|\.\.\\) [NC,OR]
    RewriteCond %{REQUEST_URI} (\.\./|\.\.\\) [NC]
    RewriteRule .* - [F,L]
</IfModule>