CVE-2025-69325: Primer MyData Path Traversal Flaw

CVE-2025-69325 Overview

A Path Traversal vulnerability has been discovered in the Primer MyData for WooCommerce WordPress plugin developed by primersoftware. This vulnerability allows attackers to traverse directory paths using specially crafted input sequences (.../...//'), potentially enabling unauthorized access to files outside the intended directory structure.

Critical Impact

Unauthenticated attackers can exploit this path traversal vulnerability to read sensitive files from the web server, potentially exposing configuration files, credentials, or other confidential data.

Affected Products

• Primer MyData for WooCommerce plugin versions through 4.2.8
• WordPress installations running the vulnerable plugin versions
• WooCommerce sites utilizing Primer MyData integration

Discovery Timeline

• 2026-02-20 - CVE-2025-69325 published to NVD
• 2026-02-24 - Last updated in NVD database

Technical Details for CVE-2025-69325

Vulnerability Analysis

This path traversal vulnerability (CWE-35) exists in the Primer MyData for WooCommerce plugin. The vulnerability stems from insufficient validation of user-supplied input that contains directory traversal sequences. When a malicious request includes sequences such as .../...//', the application fails to properly sanitize these inputs, allowing attackers to break out of the intended directory and access files elsewhere on the filesystem.

The network-accessible nature of this vulnerability means attackers can exploit it remotely without authentication. While the vulnerability does not allow modification of files or cause system unavailability, it does permit unauthorized reading of sensitive information, which could facilitate further attacks against the system.

Root Cause

The root cause of CVE-2025-69325 is improper input validation in the file path handling routines of the Primer MyData plugin. The application does not adequately sanitize or validate user-controlled path parameters before using them in file system operations. This allows directory traversal sequences to escape the web application's root directory and access arbitrary files that the web server process has read permissions for.

Attack Vector

This vulnerability is exploitable over the network without requiring any authentication or user interaction. An attacker can craft malicious HTTP requests containing path traversal sequences targeting the vulnerable plugin endpoints. The attack pattern typically involves:

1. Identifying endpoints in the Primer MyData plugin that accept file path parameters
2. Injecting directory traversal sequences (.../...//' or similar patterns) into these parameters
3. Accessing sensitive files such as wp-config.php, .htaccess, or system files like /etc/passwd

The vulnerability allows attackers to read confidential data from the server, which could include database credentials, API keys, or other sensitive configuration information. For detailed technical information, refer to the Patchstack WordPress Vulnerability Notice.

Detection Methods for CVE-2025-69325

Indicators of Compromise

• Web server logs containing path traversal patterns such as ../, ..%2f, .../...//', or similar encoded sequences targeting Primer MyData plugin endpoints
• Unusual file access attempts to sensitive configuration files like wp-config.php or system files
• HTTP requests with abnormally long or suspicious file path parameters directed at /wp-content/plugins/primer-mydata/ paths
• Error logs showing file access attempts outside the WordPress installation directory

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block path traversal patterns in incoming requests
• Configure file integrity monitoring on sensitive WordPress configuration files
• Enable detailed access logging on the web server and monitor for suspicious path patterns
• Deploy intrusion detection signatures specifically targeting directory traversal attempts

Monitoring Recommendations

• Review web server access logs regularly for path traversal indicators targeting WordPress plugin directories
• Set up alerts for any access attempts to sensitive files outside the web root
• Monitor for unusual plugin behavior or unexpected file read operations
• Implement security scanning tools that can identify path traversal vulnerabilities in WordPress installations

How to Mitigate CVE-2025-69325

Immediate Actions Required

• Update the Primer MyData for WooCommerce plugin to a version newer than 4.2.8 as soon as a patched version becomes available
• If no patch is available, consider temporarily disabling the Primer MyData plugin until a fix is released
• Implement WAF rules to filter path traversal sequences in requests to WordPress plugins
• Review and restrict file system permissions to limit the impact of potential exploitation

Patch Information

Affected organizations should monitor the Patchstack WordPress Vulnerability Notice for updates on available patches. Check the WordPress plugin repository for updated versions of Primer MyData for WooCommerce beyond version 4.2.8. Until a patch is available, implement the workarounds described below to reduce risk.

Workarounds

• Deploy Web Application Firewall rules to block requests containing directory traversal sequences targeting the plugin
• Restrict access to the WordPress admin area and plugin endpoints using IP allowlisting
• Configure web server rules to deny direct access to sensitive files and directories
• Consider using a security plugin that provides virtual patching capabilities for WordPress vulnerabilities

# Apache .htaccess rules to block path traversal attempts
# Add to WordPress root .htaccess file

# Block requests containing path traversal patterns
RewriteEngine On
RewriteCond %{QUERY_STRING} (\.\./|\.\.%2f|\.\.%252f) [NC,OR]
RewriteCond %{REQUEST_URI} (\.\./|\.\.%2f|\.\.%252f) [NC]
RewriteRule .* - [F,L]

# Restrict direct access to wp-config.php
<Files wp-config.php>
    Order deny,allow
    Deny from all
</Files>