What’s Vulnerable › Vulnerabilities

CVE-2023-5382: Funnelforms Free <= 3.4 - Cross-Site Request Forgery to Arbitrary Post Deletion

• 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: 2023-11-22 · updated 2026-06-17
• Weakness: CWE-352

Description

The Funnelforms Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.4. This is due to missing or incorrect nonce validation on the fnsf_delete_posts function. This makes it possible for unauthenticated attackers to delete arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• funnelforms Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free: through 3.4

References

• https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free
• https://www.wordfence.com/threat-intel/vulnerabilities/id/72e4428b-d2cd-471f-9821-947f4601fd64?source=cve
• https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free
• https://www.wordfence.com/threat-intel/vulnerabilities/id/72e4428b-d2cd-471f-9821-947f4601fd64?source=cve

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