Deserialization in Crmperks Database For Contact Form 7, Wpforms, Elementor Forms

CVE-2026-2599

The Database for Contact Form 7, WPforms, Elementor forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.4.7 via deserialization of untrusted input in the 'download_csv' function. This ma…

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (43.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-2599?
CVE-2026-2599 is a critical-severity vulnerability in Crmperks Database For Contact Form 7, Wpforms, Elementor Forms, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-03-05.
How severe is CVE-2026-2599?
Critical severity. CVSS v3 base score is 9.8 out of 10.