CVE-2026-0814: Advanced CF7 DB <= 2.0.9 - Missing Authorization to Authenticated (Subscriber+) Form Submissions Excel Export

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-08 · updated 2026-07-25
Weakness: CWE-862

Description

The Advanced Contact form 7 DB plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'vsz_cf7_export_to_excel' function in all versions up to, and including, 2.0.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to export form submissions to excel file.

Affected products

vsourz1td Advanced Contact form 7 DB: through 2.0.9

References

https://plugins.trac.wordpress.org/browser/advanced-cf7-db/tags/2.0.9/admin/class-advanced-cf7-db-admin.php#L1507
https://plugins.trac.wordpress.org/changeset/3497481/advanced-cf7-db
https://www.wordfence.com/threat-intel/vulnerabilities/id/5e3de1a4-a534-475b-9138-2337755b0288?source=cve

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