Medium severity4.3NVD Advisory· Published Nov 22, 2023· Updated Apr 8, 2026

CVE-2023-5411

Description

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_af2_save_post function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify certain post values. Note that the extent of modification is limited due to fixed values passed to the wp_update_post function.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Funnelforms/Funnelforms
cpe:2.3:a:funnelforms:funnelforms:*:*:*:*:free:wordpress:*:*
Range: <=3.4
WordPress/Funnelforms Freellm-fuzzy
Range: <=3.4
Package: https://wordpress.org/plugins/funnelforms-free

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/changeset/2986938/funnelforms-freenvdPatch
www.wordfence.com/threat-intel/vulnerabilities/id/816f5fc1-e4e6-4c0d-b222-fe733f026e33nvdThird Party Advisory

News mentions

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000