What is CVE-2023-4950?

CVE-2023-4950 is a medium-severity vulnerability in Funnelforms, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-10-16.

How severe is CVE-2023-4950?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-4950 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Funnelforms

CVE-2023-4950

The Interactive Contact Form and Multi Step Form Builder WordPress plugin before 3.4 does not sanitise and escape some parameters, which could allow unauthenticated users to perform Cross-Site Scripting attacks

Published 2023-10-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.001

Affected products

Funnelforms
Interactive Contact Form And Multi Step Builder With Drag & Drop Editor — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/73db1ee8-06a2-41b6-b287-44e25f5f2e58 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-4950?: CVE-2023-4950 is a medium-severity vulnerability in Funnelforms, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-10-16.
How severe is CVE-2023-4950?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-4950 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.