CVE-2025-4199 Overview
CVE-2025-4199 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Abundatrade Plugin for WordPress in all versions up to and including 1.8.02. The flaw stems from missing or incorrect nonce validation on the abundatrade administrative page. Unauthenticated attackers can leverage this weakness to update plugin settings and inject malicious web scripts. Successful exploitation requires tricking a site administrator into clicking a crafted link or visiting an attacker-controlled page. The vulnerability is categorized under CWE-352: Cross-Site Request Forgery.
Critical Impact
Unauthenticated attackers can modify plugin settings and inject persistent scripts into WordPress sites when an administrator is socially engineered into triggering a forged request.
Affected Products
- Abundatrade Plugin for WordPress — all versions through 1.8.02
- WordPress installations with the plugin active and administrator accounts
- Sites hosting the vulnerable abundatrade settings page
Discovery Timeline
- 2025-05-03 - CVE-2025-4199 published to the National Vulnerability Database
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-4199
Vulnerability Analysis
The Abundatrade Plugin exposes an administrative settings page (abundatrade) that processes state-changing requests without verifying a valid WordPress nonce. WordPress nonces are single-use tokens intended to confirm that a request originated from an authenticated user's session rather than a forged cross-origin request. Because the plugin either omits the wp_verify_nonce() check or implements it incorrectly, the server accepts any well-formed POST request to the settings handler as legitimate.
The consequence is twofold. First, an attacker can modify plugin configuration values by forcing the administrator's browser to submit a request. Second, because the updated settings are later rendered in the WordPress admin interface, an attacker can inject JavaScript payloads that execute in the administrator's authenticated context, effectively chaining CSRF into stored Cross-Site Scripting (XSS).
Root Cause
The root cause is a missing or incorrectly implemented nonce validation routine on the abundatrade page handler. The plugin does not enforce anti-CSRF tokens, and it also fails to sanitize configuration inputs that are later output in the admin dashboard, enabling script injection alongside the CSRF primitive.
Attack Vector
Exploitation requires user interaction. An attacker crafts a malicious webpage or email containing an auto-submitting form or image tag targeting the vulnerable WordPress endpoint. When an authenticated administrator visits the attacker's link, the browser transmits the administrator's session cookies with the forged request. The plugin processes the request and applies the attacker-controlled settings, which may include JavaScript payloads that execute the next time an administrator loads the affected page.
No verified public exploit code is available. Technical details are documented in the Wordfence Vulnerability Report and the WordPress Plugin Code Review.
Detection Methods for CVE-2025-4199
Indicators of Compromise
- Unexpected changes to Abundatrade Plugin configuration values without corresponding administrator activity in WordPress audit logs.
- Presence of <script> tags or JavaScript event handlers within stored plugin settings.
- Outbound requests from administrator browsers to unfamiliar external domains when loading the abundatrade admin page.
Detection Strategies
- Monitor WordPress wp_options table entries associated with the Abundatrade Plugin for unauthorized modifications.
- Review web server access logs for POST requests to /wp-admin/admin.php?page=abundatrade originating from external referrers.
- Deploy a Web Application Firewall (WAF) rule that flags administrative POST requests lacking a valid Referer header matching the site's origin.
Monitoring Recommendations
- Enable WordPress activity logging plugins to capture setting changes with user attribution and source IP.
- Alert on any administrator session that submits changes to plugin settings shortly after visiting an external link.
- Periodically scan rendered admin pages for injected script content using automated content integrity checks.
How to Mitigate CVE-2025-4199
Immediate Actions Required
- Deactivate the Abundatrade Plugin until a patched version is released and verified.
- Audit all plugin settings for unauthorized changes and remove any injected script content.
- Restrict /wp-admin/ access to trusted IP addresses where operationally feasible.
- Force administrator password resets and invalidate active sessions if compromise is suspected.
Patch Information
As of the last NVD update on 2026-06-17, no vendor-supplied patched version has been referenced in the advisory. Site operators should monitor the WordPress Plugin Overview page for updates and apply any release above version 1.8.02 once available.
Workarounds
- Remove or disable the Abundatrade Plugin entirely if it is not business-critical.
- Implement a WAF rule that enforces nonce presence and validates the Referer header on requests to the abundatrade admin page.
- Train administrators to avoid clicking untrusted links while authenticated to the WordPress dashboard, and use a separate browser profile for administrative tasks.
# Example WAF rule (ModSecurity) enforcing Referer on plugin admin requests
SecRule REQUEST_URI "@contains /wp-admin/admin.php" \
"chain,phase:2,deny,status:403,id:1004199,\
msg:'CVE-2025-4199 Abundatrade CSRF block'"
SecRule ARGS:page "@streq abundatrade" "chain"
SecRule &REQUEST_HEADERS:Referer "@eq 0"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
