CVE-2025-26928 Overview
CVE-2025-26928 is a missing authorization vulnerability in the Xfinitysoft Order Limit for WooCommerce plugin (wc-order-limit-lite) for WordPress. The flaw affects all plugin versions up to and including 3.0.2. Authenticated users with low-level privileges can exploit incorrectly configured access control checks to interact with plugin functionality that should require elevated permissions. The vulnerability is categorized under [CWE-862] Missing Authorization. Successful exploitation results in limited confidentiality impact on the affected WordPress site running WooCommerce.
Critical Impact
Authenticated attackers with low privileges can bypass access controls in the Order Limit for WooCommerce plugin and access data that should be restricted to administrative roles.
Affected Products
- Xfinitysoft Order Limit for WooCommerce plugin (wc-order-limit-lite)
- All versions from initial release through 3.0.2
- WordPress installations running WooCommerce with this plugin enabled
Discovery Timeline
- 2025-02-25 - CVE-2025-26928 published to the National Vulnerability Database
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-26928
Vulnerability Analysis
The Order Limit for WooCommerce plugin exposes functionality without validating whether the requesting user holds the correct capability. Under [CWE-862], the plugin fails to perform authorization checks before executing sensitive actions or returning restricted data. An authenticated attacker with a low-privileged account, such as a subscriber or customer, can invoke plugin endpoints that were designed for shop managers or administrators. The issue is exploitable remotely over the network with low complexity and does not require user interaction.
Root Cause
The plugin's request handlers omit capability checks (such as current_user_can()) or nonce validation before processing privileged operations. WordPress relies on plugin developers to enforce access control at each callback. When these checks are absent, any authenticated session can trigger the action. The affected code paths are exposed through admin-ajax or REST routes without verifying the user's role against the required capability.
Attack Vector
An attacker first obtains any authenticated session on the target site, which is trivial on stores that permit customer registration. The attacker then issues an HTTP request directly to the vulnerable plugin endpoint. Because the endpoint does not validate authorization, the request executes with the plugin's intended privileges rather than the caller's. The vulnerability results in confidentiality impact but does not directly modify data or affect availability, per the CVSS assessment.
No public proof-of-concept exploit is currently listed for CVE-2025-26928. Technical specifics are documented in the Patchstack Vulnerability Report.
Detection Methods for CVE-2025-26928
Indicators of Compromise
- Unexpected HTTP POST or GET requests to wc-order-limit-lite plugin endpoints originating from subscriber-level or customer-level accounts.
- Access to /wp-admin/admin-ajax.php with plugin-specific action parameters from users lacking shop manager or administrator roles.
- Anomalous read operations against WooCommerce order data by accounts that do not typically access the admin interface.
Detection Strategies
- Enable WordPress audit logging to capture AJAX and REST API calls, then filter for calls to the wc-order-limit-lite plugin by non-privileged users.
- Correlate authenticated session activity with request paths that include plugin-specific action names to surface authorization anomalies.
- Deploy a Web Application Firewall (WAF) rule set that inspects request handlers of vulnerable WordPress plugins for role-mismatched access.
Monitoring Recommendations
- Monitor WooCommerce order and configuration data access patterns for spikes originating from low-privilege accounts.
- Alert on newly registered accounts that immediately generate requests to plugin administrative endpoints.
- Review web server access logs weekly for authenticated requests to plugin files under /wp-content/plugins/wc-order-limit-lite/.
How to Mitigate CVE-2025-26928
Immediate Actions Required
- Update Order Limit for WooCommerce to a version newer than 3.0.2 as soon as the vendor publishes a patched release.
- Audit all WordPress user accounts and remove or disable dormant low-privilege accounts that could be leveraged for exploitation.
- Restrict new user registration on WooCommerce stores where customer accounts are not required for checkout.
Patch Information
At the time of publication, the vulnerability affects Order Limit for WooCommerce through version 3.0.2. Administrators should consult the Patchstack Vulnerability Report and the WordPress plugin repository for the latest fixed release. Apply the update through the WordPress admin dashboard or by replacing the plugin directory manually.
Workarounds
- Deactivate and remove the Order Limit for WooCommerce plugin until a patched release is available.
- Deploy a WAF rule that blocks unauthenticated and low-privileged requests to wc-order-limit-lite AJAX and REST endpoints.
- Enforce the principle of least privilege by reviewing WordPress role definitions and removing unnecessary capabilities from customer and subscriber roles.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.