CVE-2025-30567 Overview
CVE-2025-30567 is a Path Traversal vulnerability (CWE-22) affecting the WP01 WordPress plugin developed by wp01ru. This vulnerability allows unauthenticated attackers to traverse directory paths and download arbitrary files from the affected WordPress installation. The flaw stems from improper limitation of pathname input, enabling attackers to escape intended directory restrictions and access sensitive files on the server.
Critical Impact
Unauthenticated attackers can exploit this path traversal vulnerability to download arbitrary files from WordPress servers, potentially exposing sensitive configuration files, database credentials, and other confidential data without requiring any authentication.
Affected Products
- WP01 WordPress Plugin versions through 2.6.2
- WordPress installations with WP01 plugin installed
- Any server hosting vulnerable WP01 plugin configurations
Discovery Timeline
- 2025-03-25 - CVE-2025-30567 published to NVD
- 2025-03-27 - Last updated in NVD database
Technical Details for CVE-2025-30567
Vulnerability Analysis
This path traversal vulnerability exists within the WP01 WordPress plugin's file handling functionality. The plugin fails to properly sanitize user-supplied input when processing file path requests, allowing attackers to use directory traversal sequences (such as ../) to navigate outside the intended directory structure.
The vulnerability can be exploited remotely without authentication, making it particularly dangerous for publicly accessible WordPress sites. Successful exploitation grants attackers the ability to read arbitrary files from the web server, potentially including wp-config.php which contains database credentials, authentication keys, and other sensitive configuration data.
Root Cause
The root cause of CVE-2025-30567 is improper input validation within the WP01 plugin's file download functionality. The plugin accepts user-controlled file path parameters without adequately filtering or validating directory traversal characters. This allows attackers to craft malicious requests containing sequences like ../ to escape the intended directory and access files elsewhere on the filesystem.
The lack of path canonicalization and whitelist-based validation enables the bypass of intended directory restrictions, violating the principle of least privilege for file access.
Attack Vector
The attack can be executed remotely over the network without requiring any authentication or user interaction. An attacker constructs a specially crafted HTTP request to the vulnerable endpoint, including path traversal sequences to specify a target file outside the plugin's intended directory scope.
The vulnerability allows attackers to download sensitive files such as WordPress configuration files, backup files, database exports, or any other file readable by the web server process. This can lead to complete compromise of the WordPress installation and potentially the underlying server.
Detection Methods for CVE-2025-30567
Indicators of Compromise
- Unusual HTTP requests to WP01 plugin endpoints containing ../ sequences
- Access log entries showing attempts to retrieve files like wp-config.php or /etc/passwd
- Unexpected file access patterns in web server logs targeting the WP01 plugin directory
- Failed or successful requests for files outside the WordPress content directory
Detection Strategies
- Implement Web Application Firewall (WAF) rules to detect and block path traversal patterns in requests
- Monitor web server access logs for requests containing encoded or decoded directory traversal sequences
- Deploy intrusion detection systems with signatures for WordPress plugin exploitation attempts
- Review WP01 plugin-related requests for abnormal file path patterns
Monitoring Recommendations
- Enable detailed logging for all requests to WordPress plugin endpoints
- Configure alerts for file access requests containing path traversal indicators
- Implement real-time monitoring of sensitive file access attempts on the web server
- Regularly audit web server logs for reconnaissance and exploitation attempts targeting WP01
How to Mitigate CVE-2025-30567
Immediate Actions Required
- Update the WP01 plugin to the latest patched version immediately
- If updates are not available, consider disabling or removing the WP01 plugin until a fix is released
- Implement WAF rules to block path traversal attack patterns
- Review server logs for any evidence of exploitation attempts
- Rotate any credentials that may have been exposed, including database passwords and WordPress authentication keys
Patch Information
Security details and patch information are available through the Patchstack WordPress Vulnerability Advisory. WordPress administrators should check for plugin updates through their WordPress dashboard and apply the security update as soon as it becomes available.
Workarounds
- Temporarily disable the WP01 plugin if an immediate patch is not available
- Implement server-level path traversal filtering using .htaccess or web server configuration
- Restrict access to the WP01 plugin endpoints via IP whitelisting if functionality is required
- Deploy a Web Application Firewall with path traversal protection enabled
# Example .htaccess rules to block path traversal attempts
# Add to WordPress root .htaccess file
RewriteEngine On
RewriteCond %{QUERY_STRING} (\.\./|\.\.) [NC,OR]
RewriteCond %{REQUEST_URI} (\.\./|\.\.) [NC]
RewriteRule .* - [F,L]
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
