CVE-2025-3065: Database Toolset Plugin RCE Vulnerability

CVE-2025-3065 Overview

CVE-2025-3065 is a critical arbitrary file deletion vulnerability in the WordPress Database Toolset plugin affecting all versions up to and including 1.8.4. The vulnerability stems from insufficient file path validation, allowing unauthenticated attackers to delete arbitrary files on the server. This can lead to remote code execution when critical files such as wp-config.php are deleted, potentially compromising the entire WordPress installation.

Critical Impact

Unauthenticated attackers can delete arbitrary files on the server, enabling remote code execution by removing critical WordPress configuration files.

Affected Products

• WordPress Database Toolset plugin versions up to and including 1.8.4
• WordPress installations using vulnerable versions of the Database Toolset plugin

Discovery Timeline

• 2025-04-24 - CVE-2025-3065 published to NVD
• 2025-04-29 - Last updated in NVD database

Technical Details for CVE-2025-3065

Vulnerability Analysis

This vulnerability is classified as CWE-22 (Path Traversal), a common weakness where insufficient validation of user-supplied file paths allows attackers to access or manipulate files outside of intended directories. The Database Toolset plugin fails to properly sanitize file path parameters before performing file deletion operations.

The attack can be executed remotely over the network without any authentication requirements or user interaction. An attacker exploiting this vulnerability can delete any file accessible by the web server process, including critical WordPress configuration files like wp-config.php. When this file is deleted, WordPress enters a re-installation state, potentially allowing attackers to reconfigure the site with malicious settings or inject backdoors.

Root Cause

The root cause is insufficient file path validation in the plugin's administrative functionality. The vulnerable code, located in class-database-toolset-admin.php, accepts user-controlled input for file operations without properly sanitizing path traversal sequences such as ../. This allows attackers to escape the intended directory context and target files anywhere on the filesystem that the web server has write permissions to access.

Attack Vector

The vulnerability is exploitable via network-based attacks targeting the WordPress installation. Attackers can craft malicious requests containing path traversal sequences to specify arbitrary files for deletion. Since the vulnerability requires no authentication, any remote attacker with network access to the WordPress site can exploit it.

The attack flow typically involves:

1. Identifying a WordPress installation using the Database Toolset plugin
2. Crafting a malicious HTTP request with path traversal sequences targeting critical files
3. Sending the request to the vulnerable endpoint without authentication
4. The server processes the request and deletes the specified file
5. If wp-config.php is deleted, the attacker can potentially take over the site during re-installation

For detailed technical analysis, see the Wordfence Vulnerability Analysis and the vulnerable source code.

Detection Methods for CVE-2025-3065

Indicators of Compromise

• Unexpected deletion of WordPress core files, especially wp-config.php
• WordPress site unexpectedly entering installation/setup mode
• HTTP requests to Database Toolset plugin endpoints containing path traversal sequences (../)
• Web server logs showing requests with unusual file path parameters targeting the plugin
• Sudden changes to site configuration or appearance without authorized modifications

Detection Strategies

• Monitor web server access logs for requests containing ../ or encoded path traversal sequences targeting Database Toolset plugin endpoints
• Implement file integrity monitoring (FIM) to detect unauthorized deletion of WordPress core files
• Deploy web application firewall (WAF) rules to block requests with path traversal patterns
• Set up alerts for any modifications or deletions to critical files like wp-config.php

Monitoring Recommendations

• Enable detailed logging for all plugin administrative actions in WordPress
• Configure SIEM alerts for path traversal attack patterns in web server logs
• Implement real-time file system monitoring on critical WordPress directories
• Review web server access logs regularly for suspicious activity patterns targeting plugin endpoints

How to Mitigate CVE-2025-3065

Immediate Actions Required

• Deactivate and remove the Database Toolset plugin immediately if running version 1.8.4 or earlier
• Audit WordPress installations for any signs of unauthorized file deletion
• Review web server logs for any exploitation attempts targeting this vulnerability
• Verify integrity of critical WordPress files including wp-config.php
• Consider restoring from a known-good backup if exploitation is suspected

Patch Information

At the time of publication, users should check the WordPress Database Toolset Plugin page for updated versions that address this vulnerability. Until a patched version is available, it is recommended to completely remove the plugin from affected WordPress installations.

Workarounds

• Remove the Database Toolset plugin entirely until a security patch is released
• Implement web application firewall (WAF) rules to block requests containing path traversal sequences
• Restrict access to WordPress admin directories using server-level access controls
• Apply file system permissions to prevent web server from deleting critical WordPress files
• Consider using alternative database management plugins that are actively maintained and security-audited

# Example: Restrict file permissions on critical WordPress files
chmod 440 /var/www/html/wp-config.php
chown root:www-data /var/www/html/wp-config.php

# Example: WAF rule pattern for Apache ModSecurity
SecRule REQUEST_URI "@contains database-toolset" \
  "chain,id:100001,phase:1,deny,status:403,log,msg:'Blocked Database Toolset request with path traversal'"
SecRule ARGS "@rx \.\.\/" ""