Theme Editor <= 3.2 - Cross-Site Request Forgery
| CVE | CVE-2026-39640 |
|---|---|
| CVSS | 4.3 (Medium) |
| Publicly Published | February 14, 2026 |
| Last Updated | April 15, 2026 |
| Researcher |
hhhai
|
Description
The Theme Editor plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.2. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
References
Share
Vulnerability Details for Theme Editor
| Software Type | Plugin |
|---|---|
| Software Slug | theme-editor (view on wordpress.org) |
| Patched? | No |
| Remediation | No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. |
| Affected Version |
|
Recent vulnerabilities in Theme Editor
| # | Title | CVE ID | CVSS | Researchers | Date |
|---|---|---|---|---|---|
| 1 | Theme Editor <= 3.1 - Cross-Site Request Forgery to CSS Modification | CVE-2025-14469 | Nabil Irawan | July 31, 2026 | |
| 2 | Theme Editor <= 3.0 - Cross-Site Request Forgery to Remote Code Execution | CVE-2025-9890 | Jonas Benjamin Friedli | October 17, 2025 | |
| 3 | Theme Editor <= 2.8 - Authenticated (Admin+) PHAR Deserialization | CVE-2022-2440 | Rasoul Jahanshahi | August 28, 2024 | |
| 4 | Theme Editor <= 2.7.1 - Authenticated (Administrator+) Arbitrary File Upload | CVE-2023-6091 | Dateoljo of BoB 12th | November 20, 2023 | |
| 5 | Theme Editor <= 2.5 - Authenticated Arbitrary File Download | CVE-2021-24154 | Nguyen Van Khanh | February 13, 2021 | |
| 6 | Theme Editor <= 2.1 - Cross-Site Request Forgery | September 30, 2019 |
This record contains material that is subject to copyright.
Copyright 2012-2026 Defiant Inc.
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more.
Copyright 1999-2026 The MITRE Corporation
License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more.
Have information to add, or spot any errors? Contact us at wfi-support@wordfence.com so we can make any appropriate adjustments.
Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!
Learn moreWant to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.
The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.
Documentation