Funnelforms Free <= 3.4 - Missing Authorization to Arbitrary Post Duplication

Description

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_copy_posts function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to create copies of arbitrary posts.

Scores

EPSS (exploitation in 30 days)

0.47% · top 59% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• CWE-862 Missing Authorization (opens in a new tab)All about CWE-862 and its CVEs

Affected products

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

  • affected ≤ 3.4

References (2)

• https://www.wordfence.com/threat-intel/vulnerabilities/id/e2719afc-e52c-4fcc-b030-2f6aaddb5ab9?source=cve (opens in a new tab)x_transferred
• https://plugins.trac.wordpress.org/changeset/2986938/funnelforms-free (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2023-5385](https://trackcve.app/badge/CVE-2023-5385.svg)](https://trackcve.app/cve/CVE-2023-5385)

Record last updated 8 Apr 2026, 17:29 UTC.