Auth bypass in Vsourz1td Advanced Contact Form 7 Db
CVE-2026-6831
The Advanced Contact form 7 DB plugin for WordPress is vulnerable to missing authorization in all versions up to, and including, 2.0.9. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with Contributor-level access and above, to read all Contact Form 7 submission data via the 'acf7db' shortcode.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-6831?
- CVE-2026-6831 is a medium-severity vulnerability in Vsourz1td Advanced Contact Form 7 Db, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-09-23.
- How severe is CVE-2026-6831?
- Medium severity. CVSS v3 base score is 6.5 out of 10.