CVE-2026-3462 MEDIUM

CVE-2026-3462: Frisbii Pay <= 1.8.9 - Missing Authorization to Authenticated (Subscriber+) Payment Token Modification

Vendor Reepaydenmark
Product Frisbii Pay
Weakness CWE-862 · Missing authorization
Published June 27, 2026
Last update June 29, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Frisbii Pay plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the 'upload_csv' and 'process_batch' functions in all versions up to, and including, 1.8.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary CSV data and overwrite WooCommerce payment tokens, postmeta, and order meta records.

Explanation of Vulnerability in Simple Terms

02Summary

Frisbii Pay versions 1.8.9 and earlier lack proper authorization checks, allowing authenticated users to modify payment data they should not have access to. An attacker with a low-privilege account can change transaction details or payment settings without restriction. This affects the integrity of payment records but does not expose sensitive data or disrupt service availability.

What an attacker can do

03Attacker Capabilities

Modify payment records or settings belonging to other users or transactions.

Potential impact on your site

04Site Impact

Payment data integrity is at risk; unauthorized changes to transactions or payment configurations could occur.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege account on the system.

Key dates

06Disclosure timeline

June 27, 2026 CVE published
June 29, 2026 Record updated

Related vulnerabilities

08Related CVE