CVE-2025-14907: WordPress Moderate Posts Plugin CSRF Flaw

CVE-2025-14907 Overview

CVE-2025-14907 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Moderate Selected Posts plugin for WordPress in all versions up to and including 1.4. The vulnerability exists due to missing nonce verification on the msp_admin_page() function, which allows unauthenticated attackers to modify plugin settings via forged requests when they can trick a site administrator into performing an action such as clicking a malicious link.

Critical Impact

Unauthenticated attackers can manipulate plugin settings through social engineering tactics, potentially affecting content moderation workflows on WordPress sites using this plugin.

Affected Products

• Moderate Selected Posts plugin for WordPress versions up to and including 1.4

Discovery Timeline

• 2026-01-24 - CVE-2025-14907 published to NVD
• 2026-01-26 - Last updated in NVD database

Technical Details for CVE-2025-14907

Vulnerability Analysis

This CSRF vulnerability stems from inadequate request validation in the WordPress plugin's administrative interface. The msp_admin_page() function, located in the plugin's admin handler at inc/admin.php, processes administrative actions without verifying that requests originate from legitimate, authenticated user sessions.

WordPress provides a built-in security mechanism called nonces (number used once) to protect against CSRF attacks. These cryptographic tokens should be included in forms and validated when processing requests to ensure the action was initiated by the authenticated user. The absence of this verification in the affected function creates an exploitable attack surface.

Root Cause

The root cause is the missing nonce verification in the msp_admin_page() function. According to the WordPress Plugin Code Snippet, the function processes administrative requests without calling WordPress security functions such as wp_verify_nonce() or check_admin_referer(). This oversight allows attackers to craft malicious requests that will be processed as if they were legitimate administrative actions when executed in the context of an authenticated administrator's session.

Attack Vector

The attack requires social engineering to be successful. An attacker must craft a malicious webpage or link containing a forged request targeting the vulnerable function and convince an authenticated WordPress administrator to visit the malicious page or click the link. When the administrator's browser executes the request, it includes their valid session cookies, causing the WordPress installation to process the unauthorized settings modification as a legitimate administrative action.

The vulnerability mechanism works as follows: when an administrator visits the attacker-controlled page while authenticated to their WordPress site, the malicious page submits a form or makes a request to the plugin's admin endpoint with attacker-specified parameters. Since no nonce verification exists, WordPress processes the request using the administrator's credentials, resulting in unauthorized plugin settings modifications.

Detection Methods for CVE-2025-14907

Indicators of Compromise

• Unexpected changes to Moderate Selected Posts plugin configuration settings
• Administrator reports of clicking suspicious links before configuration changes occurred
• HTTP POST requests to WordPress admin pages containing plugin-specific parameters from external referrers
• Web server logs showing admin-ajax.php or plugin admin page requests with unusual referrer headers

Detection Strategies

• Monitor WordPress audit logs for configuration changes to the Moderate Selected Posts plugin that correlate with external link access
• Implement web application firewall (WAF) rules to detect CSRF attack patterns targeting WordPress admin endpoints
• Review HTTP referrer headers for requests to the plugin's administrative functions, flagging requests originating from external domains

Monitoring Recommendations

• Enable comprehensive WordPress activity logging to track all plugin configuration modifications
• Configure alerts for plugin settings changes that occur outside normal administrative workflows
• Monitor for patterns of administrator sessions accessing external URLs followed immediately by plugin configuration modifications

How to Mitigate CVE-2025-14907

Immediate Actions Required

• Update the Moderate Selected Posts plugin to the latest available version that includes nonce verification
• Review recent plugin configuration changes for any unauthorized modifications
• Educate site administrators about phishing and social engineering risks associated with CSRF attacks
• Consider temporarily disabling the plugin until a patched version is available

Patch Information

For detailed information about this vulnerability and available patches, refer to the Wordfence Vulnerability Report. Site administrators should update to a patched version that implements proper nonce verification in the msp_admin_page() function.

Workarounds

• Limit administrative actions to trusted networks only, reducing exposure to potential CSRF attacks
• Implement additional WordPress security plugins that provide CSRF protection at the application layer
• Use browser extensions that block automatic form submissions to external domains
• Require administrators to verify plugin settings after any browsing session that involved clicking external links

# WordPress security configuration - add to wp-config.php
# Force admin SSL to reduce CSRF attack surface
define('FORCE_SSL_ADMIN', true);

# Limit login attempts and enable security headers
# Consider using security plugins like Wordfence for additional CSRF protection