How severe is CVE-2024-3649?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-3649 known to be exploited?

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

Vulnerability in Smub Wpforms – Easy Form Builder For WordPress Contact Forms, Payment Surveys, & More

CVE-2024-3649

The Contact Form by WPForms – Drag & Drop Form Builder for WordPress plugin for WordPress is vulnerable to price manipulation in versions up to, and including, 1.8.7.2. This is due to a lack of controls on several product parameters. This makes it possible for unauthenticated attackers to manipulate prices, product information, and quantities for purchases made via the Stripe payment integration.

Published 2024-05-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Smub Wpforms – Easy Form Builder For WordPress Contact Forms, Payment Surveys, & More — versions 0

Weakness classification (CWE)

CWE-472

Public proof-of-concept exploits

20142995/nuclei-templates

References

Frequently asked questions

What is CVE-2024-3649?: CVE-2024-3649 is a medium-severity vulnerability in Smub Wpforms – Easy Form Builder For WordPress Contact Forms, Payment Surveys, & More, classified under CWE-472. CVSS score: 5.3/10. Published 2024-05-02.
How severe is CVE-2024-3649?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-3649 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.