CVE-2026-11567

Medium

Description

The SureForms WordPress plugin before 2.11.1 does not properly validate the payment amount on forms that use a dynamically-sourced (variable/hidden) payment amount, allowing unauthenticated users to underpay for the configured product or subscription. Forms using a fixed configured price are not affected.

SeverityMedium
CVSS5.9
Exploit probability—
ProductSureForms
PublishedJul 14, 2026
First seenJul 14, 2026

How to fix

Update
  • SureForms2.11.1 or later

Affected products

ProductAffected versionsFixed in
SureFormsv < 2.11.12.11.1

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Choose the product and enter the version you run to see whether it falls in the affected range.

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