CVE-2026-49071 Overview
CVE-2026-49071 is a broken authentication vulnerability affecting the WooCommerce Dropshipping plugin for WordPress in versions up to and including 5.2.4. The flaw allows unauthenticated remote attackers to bypass authentication controls over the network without user interaction. The issue is tracked under CWE-288: Authentication Bypass Using an Alternate Path or Channel.
Exploitation can lead to unauthorized access to protected plugin functionality and limited disclosure or modification of data tied to dropshipping workflows. The vulnerability has an EPSS probability of 0.314% as of June 18, 2026.
Critical Impact
Unauthenticated attackers can bypass authentication on WordPress sites running WooCommerce Dropshipping <= 5.2.4, compromising confidentiality and integrity of plugin-managed data.
Affected Products
- WordPress plugin: WooCommerce Dropshipping
- Affected versions: <= 5.2.4
- Deployment: WordPress sites running WooCommerce with the WooCommerce Dropshipping extension
Discovery Timeline
- 2026-06-17 - CVE-2026-49071 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2026-49071
Vulnerability Analysis
The vulnerability is an authentication bypass categorized under CWE-288. The plugin exposes functionality through an alternate path or channel that fails to enforce the same authentication checks applied to the primary access path. As a result, unauthenticated requests can reach protected logic.
The attack is reachable over the network with low complexity and requires no privileges or user interaction. Successful exploitation results in low-impact confidentiality and integrity consequences, with no direct effect on availability. The scope remains unchanged, meaning the impact is confined to the vulnerable WordPress component.
Root Cause
The root cause is an inconsistent enforcement of authentication across plugin endpoints. The WooCommerce Dropshipping plugin provides an alternate access channel that does not validate the requesting user's identity or session state before performing protected actions. This pattern is characteristic of CWE-288, where authentication is implemented on some entry points but omitted on others handling equivalent functionality.
Attack Vector
An attacker sends crafted HTTP requests to the exposed plugin endpoint on a vulnerable WordPress site. Because authentication is not enforced on the alternate path, the request is processed as if the caller were authorized. The attacker requires only network reachability to the target site and does not need valid credentials or social engineering.
No public proof-of-concept exploit code has been published. Refer to the Patchstack Vulnerability Report for advisory-level technical details.
Detection Methods for CVE-2026-49071
Indicators of Compromise
- Unexpected HTTP requests to WooCommerce Dropshipping plugin endpoints originating from unauthenticated sessions or unknown IP addresses.
- WordPress access logs showing successful responses to plugin actions without preceding authentication cookies or nonces.
- Unauthorized changes to dropshipping configuration, supplier data, or order routing within WooCommerce.
Detection Strategies
- Inventory all WordPress installations and identify sites running WooCommerce Dropshipping at version <= 5.2.4.
- Inspect web server and WordPress logs for anomalous request patterns targeting plugin-specific routes under /wp-admin/admin-ajax.php, /wp-json/, or other plugin handlers.
- Correlate plugin activity events with authenticated session events to surface actions that occurred without a valid login.
Monitoring Recommendations
- Enable verbose WordPress and web application firewall (WAF) logging for the WooCommerce Dropshipping plugin paths.
- Alert on bursts of requests to plugin endpoints from a single source IP across multiple sites.
- Monitor file integrity and database changes related to WooCommerce orders, products, and supplier mappings.
How to Mitigate CVE-2026-49071
Immediate Actions Required
- Update WooCommerce Dropshipping to a version newer than 5.2.4 as soon as a fixed release is available from the vendor.
- Restrict access to WordPress admin and plugin endpoints using IP allowlists or VPN-based access where feasible.
- Audit existing WordPress accounts, API tokens, and WooCommerce orders for signs of unauthorized activity.
Patch Information
Review the Patchstack Vulnerability Report for the current patch status and fixed version. Apply the vendor-supplied update across all affected WordPress sites and verify the plugin version after deployment.
Workarounds
- Deactivate the WooCommerce Dropshipping plugin until a patched version is installed if business operations permit.
- Deploy a WAF rule that blocks unauthenticated requests to the plugin's exposed endpoints.
- Enforce strong administrator authentication, including multi-factor authentication, to limit lateral abuse following any bypass.
# Verify installed plugin version on a WordPress host
wp plugin get woocommerce-dropshipping --field=version
# Deactivate the plugin as a temporary workaround
wp plugin deactivate woocommerce-dropshipping
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
