CVE-2025-23875 Overview
CVE-2025-23875 is a Cross-Site Request Forgery (CSRF) vulnerability in the madeglobal Better Protected Pages WordPress plugin. The flaw affects all versions through 1.0 and enables Stored Cross-Site Scripting (XSS) when an authenticated user is tricked into visiting an attacker-controlled page. The weakness is classified under CWE-352. Successful exploitation requires user interaction and changes the privilege scope, allowing injected scripts to execute in the context of the WordPress site.
Critical Impact
An attacker can forge authenticated requests to inject persistent JavaScript, leading to stored XSS that executes against site administrators and visitors.
Affected Products
- madeglobal Better Protected Pages plugin for WordPress
- All versions from n/a through 1.0
- WordPress sites running the vulnerable plugin with authenticated administrative users
Discovery Timeline
- 2025-01-16 - CVE CVE-2025-23875 published to NVD
- 2026-04-23 - Last updated in NVD database
Technical Details for CVE-2025-23875
Vulnerability Analysis
The Better Protected Pages plugin fails to validate the origin and intent of state-changing requests. The plugin accepts form submissions without verifying a WordPress nonce or equivalent anti-CSRF token. An attacker hosts a malicious page containing a crafted form or script targeting the plugin's administrative endpoint. When an authenticated administrator visits the page, the browser submits the forged request using the victim's session cookies.
Because the submitted payload is later rendered in the plugin's protected pages output without proper sanitization, the CSRF chain results in Stored XSS. The injected script persists in the database and executes for any user loading the affected page. This combination escalates a one-time social engineering action into persistent client-side code execution.
Root Cause
The root cause is missing CSRF protection [CWE-352] in the plugin's request handlers. WordPress provides wp_nonce_field() and check_admin_referer() for this purpose, but the plugin does not enforce these checks. Compounding the issue, user-supplied input is stored and later echoed into HTML output without contextual escaping, enabling the stored XSS payload.
Attack Vector
The attack is network-based and requires user interaction. An attacker delivers a crafted link or embeds an auto-submitting form on an external site. When an authenticated WordPress administrator visits the attacker's content, the browser issues a state-changing request to the vulnerable plugin endpoint. The plugin processes the request as legitimate and stores the malicious payload, which subsequently executes as JavaScript in any browser rendering the affected page.
The vulnerability mechanism is documented in the Patchstack CSRF Vulnerability Report. No public proof-of-concept exploit code is currently available.
Detection Methods for CVE-2025-23875
Indicators of Compromise
- Unexpected <script> tags, event handlers, or obfuscated JavaScript stored within Better Protected Pages content fields in the WordPress database.
- WordPress access logs showing POST requests to plugin endpoints with Referer headers pointing to external or untrusted domains.
- New or modified administrator accounts, plugin settings, or page content with no corresponding entry in the site activity log.
Detection Strategies
- Audit the wp_posts and plugin-specific tables for HTML or script content that does not match expected formatting.
- Inspect web server logs for state-changing requests to the plugin lacking a valid _wpnonce parameter.
- Deploy a Web Application Firewall (WAF) rule to flag cross-origin POST requests targeting WordPress administrative paths.
Monitoring Recommendations
- Enable WordPress audit logging to record administrator actions and content changes in real time.
- Forward web server and WordPress logs to a centralized SIEM for correlation against known CSRF and XSS patterns.
- Alert on outbound connections from administrator browsers to unfamiliar domains shortly before content modifications occur.
How to Mitigate CVE-2025-23875
Immediate Actions Required
- Deactivate and remove the Better Protected Pages plugin until a patched version is confirmed available from the vendor.
- Review all pages and posts managed by the plugin for injected scripts or unauthorized modifications and revert them.
- Force a password reset and session invalidation for all WordPress administrator accounts.
Patch Information
No vendor patch is referenced in the available advisory data. The vulnerability affects all versions through 1.0 of Better Protected Pages. Monitor the Patchstack advisory for an updated release. If no fix is published, replace the plugin with a maintained alternative that enforces nonce validation and output escaping.
Workarounds
- Restrict access to WordPress administrative paths using IP allowlists or HTTP authentication at the web server layer.
- Deploy a WAF ruleset that blocks cross-origin requests to wp-admin endpoints lacking valid nonces.
- Configure browsers and reverse proxies to enforce SameSite=Strict or SameSite=Lax on WordPress session cookies to reduce CSRF exposure.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
