CVE-2026-0811
CSRF Vulnerability in Advanced Contact Form 7 DB Plugin
Publication date: 2026-04-08
Last updated on: 2026-04-08
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wpforms | advanced_contact_form_7_db | to 2.0.9 (inc) |
| advanced_contact_form_7_db | advanced_contact_form_7_db | to 2.0.9 (inc) |
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
Can you explain this vulnerability to me?
The Advanced Contact form 7 DB plugin for WordPress has a vulnerability known as Cross-Site Request Forgery (CSRF) in all versions up to and including 2.0.9. This vulnerability exists because the plugin does not properly validate nonces in the 'vsz_cf7_save_setting_callback' function. As a result, an attacker who is not authenticated can trick a site administrator into performing an unintended action, such as deleting a form entry, by making the administrator click on a malicious link.
How can this vulnerability impact me? :
This vulnerability can allow an unauthenticated attacker to delete form entries on a WordPress site using the Advanced Contact form 7 DB plugin. The attacker achieves this by tricking a site administrator into clicking a malicious link, which causes the administrator to unknowingly perform the deletion action. This can lead to loss of important data stored in form entries and potentially disrupt site operations.
What immediate steps should I take to mitigate this vulnerability?
The vulnerability exists in all versions of the Advanced Contact form 7 DB plugin up to and including 2.0.9 due to missing or incorrect nonce validation. To mitigate this vulnerability, you should immediately update the plugin to a version later than 2.0.9 where the issue is fixed.
Additionally, as a precaution, avoid clicking on suspicious links or performing actions from untrusted sources that could trigger forged requests.