CVE-2026-0811 Advanced CF7 DB <= 2.0.9 - Cross-Site Request Forgery to Form Entry Deletion
Unauthenticated attackers can delete form entries by tricking administrators into clicking a link due to missing nonce validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-0811?
CVE-2026-0811 is a medium-severity vulnerability in vsourz1td Advanced Contact form 7 DB, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Advanced Contact form 7 DB plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.9. This is due to missing or incorrect nonce validation on the 'vsz_cf7_save_setting_callback' function. This makes it possible for unauthenticated attackers to delete form entry via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Weakness: CWE-352
Which versions are affected by CVE-2026-0811?
How do I fix CVE-2026-0811?
No fix has been published for CVE-2026-0811 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0811 being exploited?
There is no known exploitation of CVE-2026-0811 in the wild and no public exploit code.
Sources
Also known as GHSA-26pj-mrh2-39gw.