CVE-2025-52765 Overview
CVE-2025-52765 is a Cross-Site Request Forgery (CSRF) vulnerability in the NetInsight Analytics Implementation Plugin for WordPress, developed by lisensee. The flaw affects all versions up to and including 1.0.3. Successful exploitation allows attackers to chain the CSRF weakness into a Stored Cross-Site Scripting (XSS) attack, persisting malicious JavaScript in plugin-controlled data. The vulnerability is categorized under CWE-352 (Cross-Site Request Forgery).
Critical Impact
An unauthenticated attacker can trick an authenticated administrator into submitting forged requests that inject persistent JavaScript, leading to session compromise, content tampering, and potential site takeover.
Affected Products
- WordPress plugin: NetInsight Analytics Implementation Plugin (netinsight-analytics-implementation-plugin)
- Vendor: lisensee
- Versions: all releases through 1.0.3
Discovery Timeline
- 2025-08-14 - CVE-2025-52765 published to NVD
- 2026-04-23 - Last updated in NVD database
Technical Details for CVE-2025-52765
Vulnerability Analysis
The NetInsight Analytics Implementation Plugin fails to validate the authenticity of state-changing HTTP requests. Administrative actions that update plugin settings lack proper nonce verification, which WordPress recommends through the wp_verify_nonce() and check_admin_referer() functions. Without these checks, the plugin accepts forged requests originating from attacker-controlled pages as long as the victim holds an authenticated session.
The issue is compounded by missing output encoding on stored configuration values. Attacker-supplied input persists in the WordPress database and renders unescaped in administrative or front-end contexts. This chain converts a CSRF primitive into a Stored XSS condition, broadening impact beyond a single user action.
Exploitation requires user interaction, typically tricking a logged-in administrator into visiting an attacker-controlled page. The attack vector is network-based, requires no privileges from the attacker, and crosses a security scope boundary by executing script in the WordPress administrative context.
Root Cause
The root cause is the absence of anti-CSRF tokens on plugin form handlers combined with insufficient sanitization of stored input. Both defects must exist for the Stored XSS chain to succeed.
Attack Vector
An attacker hosts a malicious page containing an auto-submitting form or fetch() request that targets the plugin's settings endpoint. When an authenticated WordPress administrator visits the page, the browser includes session cookies and submits the forged request. The plugin processes the request, stores attacker-controlled JavaScript in its configuration, and serves the payload to subsequent visitors.
No verified proof-of-concept code is publicly available. Refer to the Patchstack Vulnerability Report for additional technical context.
Detection Methods for CVE-2025-52765
Indicators of Compromise
- Unexpected <script> tags or JavaScript event handlers stored in plugin option rows within the wp_options table.
- Outbound requests from administrator browsers to unfamiliar domains shortly after visiting external links.
- New or modified WordPress administrator accounts that do not correspond to legitimate provisioning activity.
- Plugin configuration changes lacking a corresponding entry in audit logs or activity history.
Detection Strategies
- Audit the wp_options table for entries associated with netinsight-analytics-implementation-plugin and inspect values for HTML or JavaScript content.
- Monitor web server access logs for POST requests to wp-admin/admin.php or admin-post.php lacking a Referer header pointing to the same origin.
- Deploy a Web Application Firewall (WAF) rule that flags state-changing requests to plugin endpoints without a valid WordPress nonce parameter.
Monitoring Recommendations
- Enable WordPress audit logging plugins to record plugin setting modifications and administrator session activity.
- Forward web server, WordPress, and WAF telemetry to a centralized analytics platform for correlation across user behavior and HTTP traffic.
- Alert on script tag patterns appearing in administrative page renders, which can indicate Stored XSS payload execution.
How to Mitigate CVE-2025-52765
Immediate Actions Required
- Deactivate the NetInsight Analytics Implementation Plugin until a patched release is verified.
- Inspect plugin configuration data and remove any unexpected HTML or JavaScript payloads stored by the plugin.
- Force a password reset for all WordPress administrators and invalidate active sessions.
- Review the site for unauthorized accounts, scheduled tasks, or modified theme and plugin files.
Patch Information
As of the last NVD update on 2026-04-23, no fixed version is published in the available references. Versions through 1.0.3 are affected. Monitor the Patchstack Vulnerability Report and the plugin's WordPress.org listing for an updated release.
Workarounds
- Remove the plugin entirely if business requirements permit, and replace with a maintained analytics integration.
- Restrict access to wp-admin using IP allowlisting at the web server or WAF layer to limit CSRF exposure.
- Enforce browser-level protections such as SameSite=Strict session cookies and a strict Content Security Policy (CSP) to reduce XSS execution risk.
# Configuration example: enforce SameSite cookies and CSP via .htaccess
Header always edit Set-Cookie ^(.*)$ "$1; SameSite=Strict; Secure; HttpOnly"
Header set Content-Security-Policy "default-src 'self'; script-src 'self'; object-src 'none'; frame-ancestors 'self'"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
