WordPress Plugin Vulnerabilities

Forminator Forms 1.58.0 - 1.58.3 - Unauthenticated Disclosure of Post-Payment Redirect URL and Thank-You Message via Unpaid Stripe Checkout Session

Description

The plugin does not verify that a Stripe Checkout payment has completed before returning a pending submission's after-payment response, allowing unauthenticated visitors to obtain the post-payment redirect URL and thank-you message of a payment-gated form without paying.

Proof of Concept

Affects Plugins

Fixed in 1.58.4

References

Classification

Type
SENSITIVE DATA DISCLOSURE
CWE

Miscellaneous

Original Researcher
Naoki Kawahigashi
Submitter
Naoki Kawahigashi
Verified
Yes

Timeline

Publicly Published
2026-11-09 (about 2 days ago)
Added
2026-11-09 (about 1 day ago)
Last Updated
2026-11-09 (about 1 day ago)

Other