CVE-2025-13362
BaseFortify
Publication date: 2025-12-05
Last updated on: 2025-12-08
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wordpress | norby_ai | 1.0.3 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-352 | The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection of this vulnerability involves monitoring for unauthorized or forged AJAX POST requests to the Norby AI plugin's settings update endpoint, typically the AJAX action 'wp_ajax_norby_apply_settings'. Since the vulnerability allows unauthenticated attackers to update plugin settings via CSRF, you can detect suspicious POST requests to the WordPress admin AJAX handler (usually at /wp-admin/admin-ajax.php) with the action parameter set to 'norby_apply_settings'. Commands to detect such activity could include using web server logs or network monitoring tools to filter POST requests with this action. For example, using grep on Apache logs: `grep 'action=norby_apply_settings' /var/log/apache2/access.log | grep POST`. Additionally, monitoring for unexpected changes in plugin settings or unusual admin activity logs may help. However, no specific detection commands are provided in the resources. [1, 2]
Can you explain this vulnerability to me?
The Norby AI plugin for WordPress has a Cross-Site Request Forgery (CSRF) vulnerability in all versions up to 1.0.3. This occurs because the plugin does not validate nonces on its settings update functionality, allowing an attacker to trick a site administrator into performing unwanted actions, such as updating plugin settings or injecting malicious scripts, via a forged request.
How can this vulnerability impact me? :
This vulnerability can allow unauthenticated attackers to modify the plugin's settings and inject malicious web scripts by tricking an administrator into clicking a malicious link. This could lead to unauthorized changes in the website's behavior or potential security risks from injected scripts.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include updating the Norby AI WordPress plugin to a version that fixes the CSRF vulnerability (a version later than 1.0.3, once available). If an update is not yet available, you should restrict access to the plugin's settings update functionality by limiting administrative access, implementing additional CSRF protections such as nonce validation on the AJAX handler, or disabling the plugin until a patch is released. Additionally, monitoring and auditing admin actions and plugin settings changes can help detect exploitation attempts. Since the vulnerability arises from missing nonce validation on settings update, adding nonce checks in the AJAX handler would be a direct fix. [1, 2]