CVE-2026-39625
Cross-Site Scripting in TechOne ≤ 3.0.3 Allows Code Injection
Publication date: 2026-04-08
Last updated on: 2026-04-09
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| kutethemes | techone | to 3.0.3 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-80 | The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability in the TechOne WordPress theme allows unauthenticated attackers to inject arbitrary content into web pages and posts, potentially enabling malicious content such as phishing pages.
Such content injection vulnerabilities can lead to unauthorized data exposure or manipulation, which may impact compliance with standards and regulations like GDPR and HIPAA that require protection of user data and secure web applications.
Although the CVSS score indicates a low severity threat, exploitation in mass campaigns could increase risk exposure, potentially resulting in non-compliance if personal or sensitive data is compromised through the injected content.
Therefore, organizations using the affected theme should mitigate this vulnerability promptly to maintain compliance with relevant data protection and security regulations.
Can you explain this vulnerability to me?
CVE-2026-39625 is a vulnerability in the WordPress TechOne Theme (versions up to and including 3.0.3) that allows unauthenticated attackers to inject arbitrary content into pages and posts of affected websites.
This vulnerability is a type of improper neutralization of script-related HTML tags, also known as a basic Cross-Site Scripting (XSS) or content injection vulnerability.
Attackers can exploit this issue to insert malicious content such as phishing pages into the website.
It is classified under the OWASP Top 10 category A3: Injection.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing attackers to inject malicious content into your website's pages and posts without authentication.
Such injected content could include phishing pages or other harmful scripts that can deceive your users or compromise their data.
Although the CVSS severity score is 5.3, indicating a low priority threat with limited impact, it can still be exploited in mass campaigns targeting many websites.
If exploited, it can damage your website's reputation, lead to user trust issues, and potentially cause security breaches.
What immediate steps should I take to mitigate this vulnerability?
The recommended mitigation for CVE-2026-39625 is to update the affected TechOne theme to a version later than 3.0.3.
If updating the theme is not possible, website owners should seek assistance from their hosting provider or a web developer to implement protective measures.
Rapid mitigation is emphasized to protect websites from potential mass exploitation campaigns.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability allows unauthenticated attackers to inject arbitrary content into pages and posts of affected websites using the TechOne WordPress theme up to version 3.0.3.
To detect this vulnerability on your system, you can attempt to identify if your website is running the vulnerable TechOne theme version and test for content injection by submitting crafted inputs to pages or posts that might reflect injected content.
Since no official patch or specific detection commands are provided, a practical approach is to check the theme version and monitor for unexpected content changes or injections.
- Check the theme version by inspecting the WordPress admin dashboard or by running a command to read the style.css file in the theme directory, e.g., `grep 'Version' wp-content/themes/techone/style.css`.
- Use curl or similar tools to test for content injection by sending payloads to pages or posts and observing if the injected content appears in the response, for example: `curl -X POST -d 'content=<script>alert(1)</script>' https://yourwebsite.com/wp-admin/post.php` (adjusted to your environment).
If suspicious content injection is detected, it indicates the presence of the vulnerability.