CVE-2025-57927: Dashboard Notepad CSRF Vulnerability

CVE-2025-57927 Overview

CVE-2025-57927 is a Cross-Site Request Forgery (CSRF) vulnerability [CWE-352] affecting the Stephanie Leary Dashboard Notepad plugin for WordPress. The flaw affects all versions of dashboard-notepad up to and including 1.42. An attacker can trick an authenticated WordPress user into submitting a forged request that modifies notepad content stored by the plugin.

Exploitation requires user interaction, typically visiting an attacker-controlled page while authenticated to the target WordPress site. The vulnerability impacts integrity but does not directly expose confidential data or affect availability.

Critical Impact
An attacker can forge state-changing requests against the Dashboard Notepad plugin, allowing unauthorized modification of notepad content when an authenticated administrator interacts with a malicious page.

Affected Products

Stephanie Leary Dashboard Notepad plugin for WordPress
All versions from initial release through 1.42
WordPress sites with the dashboard-notepad plugin installed and active

Discovery Timeline

2025-09-22 - CVE-2025-57927 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-57927

Vulnerability Analysis

The vulnerability is a Cross-Site Request Forgery (CSRF) issue classified under [CWE-352]. The Dashboard Notepad plugin exposes state-changing actions without properly validating that the request originated from a legitimate user session on the WordPress admin interface.

Because WordPress plugins commonly rely on nonces to validate the origin of administrative requests, missing or improperly verified nonces allow attackers to craft HTML forms or JavaScript that submit requests using the victim's authenticated session cookies. The request executes with the victim's privileges on the target site.

Attack complexity is low and no privileges are required from the attacker. However, the attack requires user interaction, since the target user must load the malicious content while logged in to the vulnerable WordPress site.

Root Cause

The root cause is missing or insufficient CSRF protection on the plugin's request handlers. The plugin does not validate a per-session token (WordPress nonce) or verify the request Referer before performing changes to notepad content, allowing cross-origin requests to be processed as legitimate.

Attack Vector

The attack vector is network-based and requires social engineering. An attacker hosts a page containing an auto-submitting form or JavaScript that targets the vulnerable plugin endpoint on the victim's WordPress site. When an authenticated administrator visits the page, their browser automatically attaches session cookies and submits the forged request. The plugin processes the change as if the administrator had initiated it. Refer to the Patchstack CSRF Vulnerability Report for additional technical context.

Detection Methods for CVE-2025-57927

Indicators of Compromise

Unexpected modifications to Dashboard Notepad content that administrators cannot account for
Web server access logs showing POST requests to wp-admin endpoints associated with the dashboard-notepad plugin from external Referer headers
Administrator sessions with recent activity from unfamiliar external referring domains

Detection Strategies

Inspect HTTP request logs for POST requests targeting Dashboard Notepad handlers where the Referer header does not match the site's own domain
Enable WordPress audit logging plugins to capture changes to plugin-managed content and correlate with user session activity
Monitor for repeated failed or anomalous administrative actions occurring shortly after users visit external links

Monitoring Recommendations

Track WordPress plugin inventory and versions to identify sites running dashboard-notepad at or below 1.42
Alert on outbound admin-area requests from browsers with unusual referring URLs
Integrate WordPress and web server telemetry into a centralized logging platform to enable cross-source correlation of CSRF activity

How to Mitigate CVE-2025-57927

Immediate Actions Required

Identify all WordPress installations running the Dashboard Notepad plugin at version 1.42 or earlier
Deactivate the plugin until a patched version is confirmed available and installed
Instruct administrators to log out of WordPress before browsing unrelated sites, minimizing exposure to CSRF payloads
Review recent notepad content for unauthorized modifications and restore from backup if tampering is suspected

Patch Information

At the time of publication, the vendor advisory referenced by Patchstack indicates the issue affects versions up to and including 1.42. Site owners should monitor the plugin's page on the WordPress plugin repository for an updated release addressing CSRF and upgrade as soon as a fixed version is published.

Workarounds

Uninstall or deactivate the dashboard-notepad plugin until a patched release is available
Deploy a web application firewall (WAF) rule that blocks POST requests to Dashboard Notepad endpoints lacking a same-origin Referer header
Restrict WordPress administrative access to trusted networks using IP allowlisting at the web server or WAF layer
Enforce short session lifetimes for WordPress administrators to reduce the window for CSRF exploitation

bash

# Example Apache configuration to enforce same-origin Referer for wp-admin POST requests
<LocationMatch "/wp-admin/">
    RewriteEngine On
    RewriteCond %{REQUEST_METHOD} POST
    RewriteCond %{HTTP_REFERER} !^https?://your-domain\.com/ [NC]
    RewriteRule .* - [F]
</LocationMatch>