CVE-2026-11567 — MEDIUM (5.9)

Vulnerability 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.

CVSS Score

5.9

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

References

https://wpscan.com/vulnerability/bd738da7-f950-4da9-bcc1-c1fe845d7faa/

FAQ

What is CVE-2026-11567?

CVE-2026-11567 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 ...

How severe is CVE-2026-11567?

CVE-2026-11567 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-11567?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.