CVE-2025-2719 Overview
CVE-2025-2719 is a missing authorization vulnerability in the Swatchly – WooCommerce Variation Swatches for Products plugin for WordPress. The flaw affects versions 1.2.8 through 1.4.0 and stems from a missing capability check on the ajax_dismiss function. Authenticated attackers with Subscriber-level access or higher can update arbitrary WordPress option values to 1 or true. This can trigger site errors that deny access to legitimate users or enable settings such as open user registration. The vulnerability is classified under CWE-862: Missing Authorization.
Critical Impact
Authenticated attackers with minimal privileges can toggle WordPress option values, potentially breaking site functionality or enabling insecure configurations such as open registration.
Affected Products
- Swatchly – WooCommerce Variation Swatches for Products plugin for WordPress
- Versions 1.2.8 through 1.4.0
- WordPress sites running WooCommerce with the affected plugin
Discovery Timeline
- 2025-04-10 - CVE-2025-2719 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-2719
Vulnerability Analysis
The vulnerability resides in the ajax_dismiss AJAX handler within the plugin's admin notices component. The function processes requests to dismiss admin notices by updating WordPress options, but it does not verify whether the requesting user has the appropriate administrative capability. Any authenticated user, including those with Subscriber-level roles, can invoke the endpoint and modify option values.
The handler accepts a parameter identifying the option to update and sets its value to 1 or true. This primitive is broad enough to affect options unrelated to the plugin itself. Attackers can target options that control site behavior, such as users_can_register, to enable open registration or force error states that deny access to legitimate users.
Root Cause
The root cause is a missing capability check inside the ajax_dismiss function. WordPress plugins must call current_user_can() with an appropriate capability such as manage_options before performing privileged actions. The affected function accepts AJAX requests from any authenticated user without validating role or capability. See the WordPress Plugin Code Review for the vulnerable code path.
Attack Vector
An attacker must first authenticate to the target WordPress site with any role, including Subscriber. The attacker then sends a crafted AJAX POST request to the admin-ajax.php endpoint targeting the vulnerable ajax_dismiss action. The request specifies an arbitrary WordPress option key, and the handler updates that option to a truthy value. No user interaction from an administrator is required. Details are documented in the Wordfence Vulnerability Report.
Detection Methods for CVE-2025-2719
Indicators of Compromise
- Unexpected POST requests to /wp-admin/admin-ajax.php with the Swatchly dismiss action from low-privileged user sessions
- Sudden changes in WordPress options such as users_can_register being flipped to 1
- Site outages or white-screen errors correlated with option table modifications in wp_options
- Presence of installed Swatchly plugin versions between 1.2.8 and 1.4.0
Detection Strategies
- Audit the WordPress wp_options table for unauthorized changes to security-sensitive options.
- Correlate web server access logs for admin-ajax.php requests carrying the plugin's dismiss action initiated by non-administrative user accounts.
- Monitor plugin inventory across WordPress deployments to identify vulnerable Swatchly versions.
Monitoring Recommendations
- Enable WordPress audit logging to record option value changes with user attribution.
- Alert on any modification to registration, role, or site URL options outside of change windows.
- Track authentication events for Subscriber accounts issuing administrative AJAX requests.
How to Mitigate CVE-2025-2719
Immediate Actions Required
- Update the Swatchly plugin to a version later than 1.4.0 that includes the capability check fix.
- Review the wp_options table for values that may have been altered, particularly users_can_register and site error toggles.
- Audit user accounts and remove any suspicious Subscriber-level accounts created recently.
- Rotate administrative credentials if unauthorized option changes are confirmed.
Patch Information
The vendor addressed the vulnerability in a release following version 1.4.0. Site administrators should upgrade through the WordPress plugin dashboard or by downloading the latest release from the WordPress plugin repository. Confirm the patched version is installed by checking the plugin metadata after upgrade.
Workarounds
- Deactivate and remove the Swatchly plugin until the patched version is applied.
- Restrict user registration to trusted roles and disable open registration where feasible.
- Deploy a web application firewall rule to block requests to the vulnerable AJAX action from non-administrative sessions.
# Configuration example: disable open registration via WP-CLI
wp option update users_can_register 0
wp plugin deactivate swatchly
wp plugin update swatchly
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.