SureForms <= 2.11.0 - Unauthenticated Payment Amount Bypass

2026-06-23 00:00

Yaswanth Reddy Sunkara

Strategic Overview

Status

Patched in 2.11.1

Affected PluginSureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz

Affected Version<= 2.11.0

CVSS5.3Medium

CVECVE-2026-11567

View all SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz vulnerabilities

Vulnerability Overview

The SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz plugin for WordPress is vulnerable to Payment Amount Bypass in all versions up to, and including, 2.11.0. This makes it possible for unauthenticated attackers to pay less than is intended.

Technical Analysis

REMEDIATION: Update to version 2.11.1, or a newer patched version --- IDENTIFIER: CWE-284 (Improper Access Control) The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

External References

https://www.cve.org/CVERecord?id=CVE-2026-11567 https://www.wordfence.com/threat-intel/vulnerabilities/id/2f2ab0ba-6212-4466-835f-763ea01336b9

CVSS Vector

5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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