5.3

CVE-2024-3649: Contact Form by WPForms – Drag & Drop Form Builder for WordPress <= 1.8.7.2 - Unauthenticated Price Manipulation

Deferred
Published 02-05-2024Last modified 08-04-2026

Vulnerability summary

CVE-2024-3649 is a medium (CVSS 5.3) vulnerability in smub wpforms – easy form builder for wordpress – contact forms, payment forms, surveys, & more. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.7% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.68%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 02-05-2024
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.68%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.68% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Smub1 product
Wordpress1 product
  • wpforms-lite≤ 1.8.7.2 (fixed in 1.8.8.2)

2 vendors · 2 products

References

4 links