Threat intelligence

Database for Contact Form 7, WPforms, Elementor forms <= 1.4.7 - Unauthenticated PHP Object Injection via 'download_csv'

CVE-2026-2599 · contact-form-entries

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Contact Form Entries at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Database for Contact Form 7, WPforms, Elementor forms <= 1.4.7 - Unauthenticated PHP Object Injection via 'download_csv'
Affected software: contact-form-entries(Plugin)
Affected versions: ≤ 1.4.7
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-2599
Published: 4 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 7a116f28-a560-4b54-9cd1-f1dd9ac3238d). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Contact Form Entries version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Contact Form Entries advisoriesBack to catalog