CVE-2026-2729

MEDIUM

Forminator Forms < 1.52.0 - Unauthenticated Authorization Bypass via Stripe PaymentIntent Reuse

Title source: llm
STIX 2.1

Description

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