CVE-2024-13432 Overview
The Webcamconsult plugin for WordPress contains a Cross-Site Request Forgery (CSRF) vulnerability affecting all versions up to and including 1.5.0. The flaw stems from missing or incorrect nonce validation on a plugin function. Unauthenticated attackers can update plugin settings and inject malicious web scripts by tricking a site administrator into clicking a crafted link. The issue is tracked under CWE-352 and combines request forgery with a stored script injection outcome.
Critical Impact
A successful attack lets an unauthenticated adversary modify plugin configuration and inject JavaScript into administrator-facing pages, enabling session theft, defacement, or pivot to further compromise.
Affected Products
- Webcamconsult plugin for WordPress, all versions through 1.5.0
- WordPress sites with administrators who can be phished into clicking attacker-controlled links
- Any deployment that has not applied the vendor changeset addressing nonce validation
Discovery Timeline
- 2025-01-18 - CVE-2024-13432 published to the National Vulnerability Database
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-13432
Vulnerability Analysis
The Webcamconsult plugin exposes a settings-handling function that processes state-changing requests without validating a WordPress nonce. WordPress nonces are cryptographic tokens tied to a user session and action, and they are the standard defense against CSRF in the plugin ecosystem. Without this check, the server cannot distinguish a legitimate administrator submission from a forged cross-origin request.
Because the same handler ultimately persists settings that are rendered back into the WordPress admin interface, an attacker can pair the CSRF with script injection. The stored payload executes in the administrator's browser under the site origin, extending the impact beyond a one-time configuration change.
Root Cause
The root cause is missing or incorrect nonce validation, categorized as CWE-352 Cross-Site Request Forgery. The vulnerable handler does not invoke wp_verify_nonce() or check_admin_referer() before mutating plugin state, and it does not sanitize the incoming values against script content prior to storage.
Attack Vector
Exploitation requires user interaction from a logged-in WordPress administrator. The attacker hosts a malicious page or crafts an email link that issues a request to the vulnerable endpoint on the target site. When the administrator visits the link while authenticated to WordPress, the browser attaches the session cookie and the request succeeds. The injected script then runs in the admin dashboard context on subsequent visits.
See the Wordfence Vulnerability Report and the WordPress Plugin Changeset for handler-level details.
Detection Methods for CVE-2024-13432
Indicators of Compromise
- Unexpected modifications to Webcamconsult plugin settings in the WordPress wp_options table
- Administrator sessions that render <script> tags or unusual JavaScript from plugin-controlled settings fields
- Inbound POST requests to Webcamconsult admin endpoints with an off-site Referer header or a missing _wpnonce parameter
Detection Strategies
- Inspect web server access logs for state-changing requests to plugin admin routes that lack the _wpnonce query or form parameter
- Alert on admin-area POSTs whose Referer header does not match the site's own origin
- Compare current plugin settings against a known-good baseline and flag drift in fields that accept free-form text
Monitoring Recommendations
- Enable a WordPress audit-logging plugin to track option changes and administrator actions with timestamps
- Forward web server and WordPress audit logs to a centralized analytics platform for correlation with phishing telemetry
- Monitor administrator browsers for outbound requests to unfamiliar domains that may indicate injected script beaconing
How to Mitigate CVE-2024-13432
Immediate Actions Required
- Update the Webcamconsult plugin to a version later than 1.5.0 that includes the vendor's nonce-validation fix
- Review current plugin settings for unauthorized changes or injected script content and restore trusted values
- Rotate administrator passwords and invalidate active sessions if suspicious admin activity is observed
Patch Information
The vendor addressed the issue in a plugin changeset referenced in the NVD entry. Review the WordPress Plugin Changeset to confirm the fix and apply the corresponding release from the WordPress plugin repository. Administrators should verify plugin versions across all sites, including staging environments.
Workarounds
- Deactivate the Webcamconsult plugin until the patched release is installed
- Restrict WordPress administrator access to a management network or require single sign-on with phishing-resistant authentication
- Deploy a Web Application Firewall rule that blocks POST requests to plugin admin endpoints when the _wpnonce parameter is absent
# Example WordPress CLI commands to check and update the plugin
wp plugin get webcamconsult --field=version
wp plugin update webcamconsult
wp plugin deactivate webcamconsult # temporary workaround if no patch is available
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
