CVE-2024-31293: Easy Digital Downloads CSRF Vulnerability

CVE-2024-31293 Overview

CVE-2024-31293 is a Cross-Site Request Forgery (CSRF) vulnerability [CWE-352] affecting the Easy Digital Downloads plugin for WordPress. The flaw impacts all versions from n/a through 3.2.6. An attacker can craft a malicious request that, when triggered by an authenticated administrator visiting an attacker-controlled page, executes privileged actions on the target WordPress site without consent. The vulnerability is network-exploitable, requires no authentication on the attacker side, and depends on user interaction to succeed.

Critical Impact
Successful exploitation allows attackers to perform privileged plugin actions in the context of an authenticated administrator, leading to high impact on confidentiality, integrity, and availability of the affected WordPress site.

Affected Products

Easy Digital Downloads plugin for WordPress
Versions from n/a through 3.2.6
Sandhills Development (sandhillsdev) maintained releases

Discovery Timeline

2024-04-12 - CVE-2024-31293 published to NVD
2026-04-28 - Last updated in NVD database

Technical Details for CVE-2024-31293

Vulnerability Analysis

The Easy Digital Downloads plugin exposes administrative actions that lack adequate Cross-Site Request Forgery protection. The plugin fails to validate the origin and intent of state-changing HTTP requests against a per-session anti-CSRF token (commonly a WordPress nonce). An attacker can host a malicious page or send a crafted link that triggers a forged request against the targeted WordPress instance. When an authenticated administrator visits the attacker-controlled resource, the browser automatically attaches the administrator's session cookies, and the plugin processes the forged request as legitimate.

Because the plugin manages e-commerce assets, customers, discount codes, and downloadable products, abuse of CSRF-protected endpoints can be leveraged to alter store configuration, manipulate orders, or escalate the attack path into broader site compromise.

Root Cause

The vulnerability stems from missing or improperly verified anti-CSRF tokens on state-changing endpoints within Easy Digital Downloads through version 3.2.6. The plugin trusts the implicit authentication context provided by the administrator's browser session without confirming that the request originated from a legitimate plugin interface. This pattern aligns with CWE-352: Cross-Site Request Forgery.

Attack Vector

Exploitation requires an authenticated WordPress administrator to visit an attacker-controlled web page or follow a crafted link while authenticated to the target site. The attacker prepares an HTML form or JavaScript-driven request that targets a vulnerable Easy Digital Downloads endpoint. The browser automatically attaches valid session cookies, and the action executes with administrator privileges. Public proof-of-concept code is not available at this time. Refer to the Patchstack Vulnerability Advisory for additional technical context.

Detection Methods for CVE-2024-31293

Indicators of Compromise

Unexpected modifications to Easy Digital Downloads settings, products, discount codes, or payment gateway configurations.
Administrator account activity originating immediately after the administrator visited an external link or unfamiliar website.
HTTP Referer headers in plugin admin requests pointing to domains unrelated to the WordPress site.
Creation of new administrative users or download files without a corresponding entry in the audit trail.

Detection Strategies

Monitor WordPress access logs for POST requests to wp-admin endpoints associated with Easy Digital Downloads that arrive with external Referer headers.
Review WordPress audit logs (via a security plugin) for state changes performed by administrators outside of normal admin sessions.
Compare current plugin configuration and product catalog against a known-good baseline to identify unauthorized modifications.

Monitoring Recommendations

Enable verbose logging on the WordPress site and forward logs to a centralized SIEM for correlation.
Alert on plugin configuration changes, new administrative user creation, and modifications to downloadable file URLs.
Track outbound browsing activity from administrator workstations to identify visits to suspicious or newly registered domains.

How to Mitigate CVE-2024-31293

Immediate Actions Required

Upgrade Easy Digital Downloads to a version later than 3.2.6 that includes the CSRF fix referenced in the Patchstack advisory.
Restrict administrator browsing habits and require administrators to use dedicated browser profiles or sessions for WordPress management.
Audit recent plugin and site configuration changes to identify any actions that may have been performed via forged requests.

Patch Information

Upgrade Easy Digital Downloads to the latest available release from the WordPress plugin repository. Vendor and patch details are documented in the Patchstack Vulnerability Advisory. After patching, verify the installed version through the WordPress admin Plugins page or by inspecting the plugin's main PHP file header.

Workarounds

Deploy a Web Application Firewall (WAF) rule that validates the Referer and Origin headers on requests to Easy Digital Downloads admin endpoints.
Limit administrator accounts to the minimum necessary set and require multi-factor authentication for administrative logins.
Apply the principle of least privilege by separating store management roles from full WordPress administrator accounts where feasible.

bash

# Example: restrict access to wp-admin endpoints using nginx by source IP
location ~* ^/wp-admin/ {
    allow 203.0.113.0/24;   # trusted admin network
    deny all;
    try_files $uri $uri/ /index.php?$args;
}