CVE-2025-69350: Accordion Accordions-WP XSS Vulnerability

CVE-2025-69350 Overview

CVE-2025-69350 is a Stored Cross-Site Scripting (XSS) vulnerability affecting the Themepoints Accordion WordPress plugin (accordions-wp). This vulnerability stems from improper neutralization of input during web page generation (CWE-79), allowing authenticated attackers with low privileges to inject malicious scripts that persist in the application and execute in victims' browsers when they view affected pages.

Critical Impact

Authenticated attackers can inject persistent malicious scripts into accordion elements, potentially leading to session hijacking, credential theft, defacement, or malware distribution to site visitors.

Affected Products

• Themepoints Accordion (accordions-wp) plugin version 3.0.3 and earlier
• WordPress installations using vulnerable versions of the Accordion plugin

Discovery Timeline

• January 6, 2026 - CVE-2025-69350 published to NVD
• January 8, 2026 - Last updated in NVD database

Technical Details for CVE-2025-69350

Vulnerability Analysis

This Stored XSS vulnerability exists in the Themepoints Accordion WordPress plugin due to insufficient input validation and output encoding. When users with at least contributor-level privileges create or edit accordion elements, the plugin fails to properly sanitize user-supplied input before storing it in the database and rendering it on the front-end.

Unlike reflected XSS attacks that require victims to click malicious links, stored XSS payloads persist within the application's database. This means the malicious script executes automatically whenever any user—including administrators—views the page containing the compromised accordion element. The attack requires user interaction (viewing the affected page) and the scope is changed, meaning the vulnerability can affect resources beyond the vulnerable component itself.

Root Cause

The root cause of this vulnerability is improper neutralization of input during web page generation. The Accordion plugin does not adequately sanitize or encode user-controlled data within accordion content fields before storing it in the WordPress database or rendering it in HTML output. This allows script tags and JavaScript event handlers to be preserved and executed in the context of the victim's browser session.

Attack Vector

The attack vector is network-based and requires low-privilege authentication (contributor, author, or editor role) to exploit. An attacker with access to the WordPress dashboard can:

1. Navigate to the accordion creation or editing interface
2. Inject malicious JavaScript payloads into accordion title, content, or configuration fields
3. Save the accordion element, persisting the payload in the database
4. Wait for victims to view pages containing the poisoned accordion

When victims load the affected page, the malicious script executes within their authenticated session, potentially allowing attackers to steal session cookies, perform actions on behalf of the victim, redirect users to malicious sites, or inject additional malicious content.

The vulnerability mechanism involves insufficient sanitization of accordion content fields. Attackers can inject script tags or JavaScript event handlers that bypass the plugin's input validation, resulting in stored malicious payloads that execute whenever the accordion is rendered. For detailed technical analysis, refer to the Patchstack Vulnerability Database Entry.

Detection Methods for CVE-2025-69350

Indicators of Compromise

• Unexpected JavaScript code or event handlers within accordion content in the WordPress database
• Unusual <script> tags or inline JavaScript in accordion shortcode output
• User reports of browser redirects or suspicious popups when viewing pages with accordions
• Anomalous external resource requests originating from accordion-containing pages

Detection Strategies

• Review WordPress database tables for accordion content containing suspicious script tags or event handlers
• Implement Web Application Firewall (WAF) rules to detect XSS patterns in POST requests to accordion save endpoints
• Monitor browser console errors on pages utilizing the Accordion plugin for injection indicators
• Audit user accounts with contributor or higher privileges for suspicious activity patterns

Monitoring Recommendations

• Enable WordPress audit logging to track changes to accordion elements
• Configure content security policies (CSP) to restrict inline script execution and report violations
• Deploy SentinelOne Singularity for real-time endpoint monitoring of web server processes
• Regularly scan accordion content using WordPress security plugins capable of detecting stored XSS payloads

How to Mitigate CVE-2025-69350

Immediate Actions Required

• Update the Themepoints Accordion plugin to a patched version when available from the vendor
• Review existing accordion content for malicious scripts and sanitize any compromised entries
• Restrict user roles that can create or edit accordion elements to trusted administrators only
• Implement a Web Application Firewall with XSS protection rules as a temporary mitigation layer

Patch Information

As of the last update on January 8, 2026, administrators should monitor the WordPress plugin repository and the Patchstack Vulnerability Database for security patches addressing this vulnerability. Ensure automatic updates are enabled for the Accordion plugin, or manually update as soon as a fix is released by Themepoints.

Workarounds

• Temporarily disable or remove the Accordion plugin until a patched version is available
• Implement strict Content Security Policy headers to mitigate script execution from injected payloads
• Use WordPress capability restrictions to limit accordion editing to administrator-only roles
• Deploy server-side output encoding at the theme level for accordion shortcode content

# Example: Add Content-Security-Policy header in Apache .htaccess
# This helps mitigate XSS by restricting inline script execution
Header set Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline';"

# Example: Disable plugin temporarily via WP-CLI
wp plugin deactivate accordions-wp

# Example: Check for suspicious content in WordPress database
wp db query "SELECT * FROM wp_posts WHERE post_content LIKE '%<script%' AND post_type='accordion';"