CVE-2025-14465: WordPress Sticky Action Buttons CSRF Flaw

CVE-2025-14465 Overview

The Sticky Action Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery (CSRF) in all versions up to, and including, 1.1. This vulnerability exists due to missing or incorrect nonce validation on the sabs_options_page_form_submit() function. This security flaw makes it possible for unauthenticated attackers to update plugin settings via a forged request, provided they can trick a site administrator into performing an action such as clicking on a malicious link.

Critical Impact

Unauthenticated attackers can modify plugin settings without authorization by exploiting the CSRF vulnerability, potentially leading to unauthorized configuration changes on WordPress sites using the Sticky Action Buttons plugin.

Affected Products

• Sticky Action Buttons plugin for WordPress versions up to and including 1.1
• WordPress sites with the vulnerable plugin installed and activated

Discovery Timeline

• 2026-01-07 - CVE-2025-14465 published to NVD
• 2026-01-08 - Last updated in NVD database

Technical Details for CVE-2025-14465

Vulnerability Analysis

This Cross-Site Request Forgery (CSRF) vulnerability affects the Sticky Action Buttons WordPress plugin. The core issue lies within the sabs_options_page_form_submit() function, which is responsible for handling plugin settings form submissions. The function fails to implement proper nonce validation, a critical security control in WordPress that prevents unauthorized form submissions.

Without proper nonce verification, the plugin cannot distinguish between legitimate settings changes initiated by an authenticated administrator and malicious requests crafted by an attacker. This allows attackers to construct specially crafted web pages or links that, when visited by an authenticated WordPress administrator, will automatically submit requests to modify the plugin's configuration.

Root Cause

The root cause of this vulnerability is the absence or improper implementation of WordPress nonce verification in the sabs_options_page_form_submit() function. WordPress provides built-in CSRF protection through nonces (number used once), which are unique tokens that verify the origin and intent of requests. When developers fail to call functions like wp_verify_nonce() or check_admin_referer() before processing form submissions, the application becomes susceptible to CSRF attacks.

The vulnerable code can be examined in the WordPress Plugin Source Code where the form submission handling lacks proper security validation.

Attack Vector

The attack is network-based and requires user interaction. An attacker would craft a malicious webpage containing a hidden form or JavaScript that automatically submits a request to the WordPress admin endpoint responsible for handling Sticky Action Buttons settings. When an authenticated administrator visits the attacker's page (via a link in an email, forum post, or other social engineering vector), the malicious request is sent with the administrator's session cookies, bypassing the missing CSRF protection. The attacker cannot directly access the WordPress admin panel but can leverage the administrator's authenticated session to make unauthorized changes to the plugin configuration.

Detection Methods for CVE-2025-14465

Indicators of Compromise

• Unexpected or unauthorized changes to Sticky Action Buttons plugin settings
• Access logs showing settings modification requests from external referrer URLs
• Plugin configuration changes that administrators did not initiate

Detection Strategies

• Review WordPress access logs for POST requests to the plugin's settings endpoint from unexpected referrer domains
• Implement Web Application Firewall (WAF) rules to detect and block CSRF attack patterns targeting WordPress admin endpoints
• Monitor for unusual patterns of administrative actions that correlate with external link clicks

Monitoring Recommendations

• Enable comprehensive WordPress admin action logging to track all settings changes
• Configure alerts for plugin configuration modifications outside of normal administrative hours
• Implement real-time monitoring of WordPress admin endpoints using security plugins or external SIEM solutions

How to Mitigate CVE-2025-14465

Immediate Actions Required

• Update the Sticky Action Buttons plugin to the latest patched version that includes proper nonce validation
• Review current plugin settings for any unauthorized modifications
• Educate WordPress administrators about the risks of clicking unfamiliar links while logged into the admin dashboard
• Consider temporarily disabling the Sticky Action Buttons plugin until a patched version is available

Patch Information

Site administrators should check the WordPress plugin repository for an updated version of Sticky Action Buttons that addresses this CSRF vulnerability. The fix should implement proper nonce verification using WordPress security functions such as wp_verify_nonce() or check_admin_referer() within the sabs_options_page_form_submit() function.

For additional details on this vulnerability, refer to the Wordfence Vulnerability Report.

Workarounds

• Implement additional WAF rules to require valid nonce tokens on plugin settings endpoints
• Use browser extensions that prevent automatic form submissions on admin pages
• Limit administrative sessions and log out of WordPress when not actively managing the site
• Apply the principle of least privilege by using non-administrator accounts for general browsing while logged into WordPress