CVE-2025-47438: WP Job Portal Path Traversal Vulnerability

CVE-2025-47438 Overview

CVE-2025-47438 is a PHP Local File Inclusion (LFI) vulnerability affecting the WP Job Portal plugin for WordPress. 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. This could lead to sensitive information disclosure, configuration file exposure, and potentially remote code execution through log poisoning or other secondary attack vectors.

Critical Impact
Unauthenticated attackers can exploit this vulnerability remotely to include arbitrary local files, potentially exposing sensitive WordPress configuration data including database credentials, enabling further compromise of the affected WordPress installation.

Affected Products

WP Job Portal plugin for WordPress versions up to and including 2.3.1
WordPress installations running vulnerable WP Job Portal versions

Discovery Timeline

2025-05-23 - CVE-2025-47438 published to NVD
2025-06-24 - Last updated in NVD database

Technical Details for CVE-2025-47438

Vulnerability Analysis

This Local File Inclusion vulnerability exists due to improper validation and sanitization of user-controlled input used in PHP include or require statements within the WP Job Portal plugin. The plugin fails to adequately restrict the filename parameter, allowing attackers to traverse directories and include arbitrary files from the local filesystem.

The vulnerability is exploitable remotely without authentication, requiring no user interaction. An attacker can craft malicious requests to manipulate file path parameters, potentially including sensitive configuration files such as wp-config.php, system files like /etc/passwd, or log files that may contain injected PHP code.

Root Cause

The root cause is classified under CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program). The WP Job Portal plugin does not properly sanitize or validate user-supplied input before using it in PHP file inclusion functions. This allows path traversal sequences (such as ../) to escape the intended directory and access files elsewhere on the filesystem.

Attack Vector

The attack vector is network-based, meaning exploitation occurs remotely over HTTP/HTTPS requests to the WordPress site. An attacker can manipulate request parameters to specify arbitrary file paths. The vulnerability requires no privileges or authentication, making it accessible to any remote attacker who can send HTTP requests to the vulnerable WordPress installation.

Successful exploitation typically involves:

Identifying a vulnerable parameter that controls file inclusion
Injecting path traversal sequences to navigate outside intended directories
Including sensitive local files to extract configuration data or credentials
Potentially achieving code execution through log poisoning or including uploaded files

For detailed technical information about this vulnerability, refer to the Patchstack WordPress Vulnerability Report.

Detection Methods for CVE-2025-47438

Indicators of Compromise

HTTP requests containing path traversal sequences (../, ..%2f, ..%252f) targeting WP Job Portal plugin endpoints
Access attempts to sensitive files such as wp-config.php, /etc/passwd, or WordPress log files
Unusual file access patterns in web server logs involving the wp-job-portal plugin directory
Error messages indicating failed file inclusion attempts or path traversal filtering

Detection Strategies

Monitor web application firewall (WAF) logs for path traversal patterns in requests to WordPress plugin endpoints
Implement intrusion detection rules to flag requests containing directory traversal sequences
Review web server access logs for anomalous requests to the WP Job Portal plugin with suspicious parameters
Deploy file integrity monitoring to detect unauthorized access to sensitive configuration files

Monitoring Recommendations

Enable verbose logging for WordPress and review logs for suspicious plugin activity
Configure WAF rules to block common LFI attack patterns and path traversal sequences
Monitor for unusual outbound connections that may indicate data exfiltration following successful exploitation
Set up alerts for access attempts to sensitive WordPress files from plugin request handlers

How to Mitigate CVE-2025-47438

Immediate Actions Required

Update WP Job Portal plugin to the latest version that addresses this vulnerability
If unable to update immediately, deactivate the WP Job Portal plugin until a patch can be applied
Review web server logs for indicators of exploitation attempts
Audit WordPress installations for any signs of compromise, particularly unauthorized file access or configuration changes
Implement WAF rules to block path traversal attack patterns as a temporary mitigation

Patch Information

Organizations should update the WP Job Portal plugin to a version newer than 2.3.1 that contains the security fix. Check the WordPress plugin repository or the vendor's official channels for the latest secure release. After updating, verify the plugin version and test functionality to ensure the update was successful.

Workarounds

Temporarily deactivate the WP Job Portal plugin if it is not business-critical until a patch is available
Implement strict input validation at the web server or WAF level to block path traversal sequences
Configure web server to restrict PHP file inclusion to specific directories using open_basedir directive
Apply principle of least privilege to WordPress file permissions, ensuring web server user cannot read sensitive system files
Consider using a security plugin that provides virtual patching capabilities for known WordPress vulnerabilities

bash

# Configuration example - PHP open_basedir restriction
# Add to php.ini or .htaccess to limit file inclusion paths
php_admin_value open_basedir /var/www/html/wordpress/

# Apache mod_security rule to block path traversal
SecRule REQUEST_URI "@contains ../" "id:1001,phase:1,deny,status:403,msg:'Path Traversal Attempt Blocked'"