CVE-2026-2729
MEDIUMForminator Forms < 1.52.0 - Unauthenticated Authorization Bypass via Stripe PaymentIntent Reuse
Title source: llmDescription
The Forminator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.52.0. This is due to the plugin not properly verifying that a user is authorized to perform an action when processing attacker-supplied Stripe PaymentIntent identifiers in the public payment flow. This makes it possible for unauthenticated attackers to submit high-value paid forms as completed by reusing a previously succeeded low-value Stripe PaymentIntent, resulting in underpayment/payment bypass conditions.
Scores
CVSS v3
5.3
EPSS
0.0029
EPSS Percentile
20.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (1)
wpmudev/Forminator Forms – Contact Form, Payment Form & Custom Form Builder
< 1.52.0
Published
May 05, 2026
Tracked Since
May 05, 2026