Auth bypass in Vsourz1td Advanced Contact Form 7 Db
CVE-2026-18594
The Advanced Contact form 7 DB plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.1.3. 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 custom-level access and above, to import forged CSV submission records into any Contact Form 7 form managed by the plugin.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-18594?
- CVE-2026-18594 is a medium-severity vulnerability in Vsourz1td Advanced Contact Form 7 Db, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-09-10.
- How severe is CVE-2026-18594?
- Medium severity. CVSS v3 base score is 4.3 out of 10.