CVE-2026-57418 MEDIUM

CVE-2026-57418: WordPress Client Invoicing by Sprout Invoices plugin <= 20.8.13 - Broken Access Control vulnerability

Vendor Boldgrid
Product Client Invoicing by Sprout Invoices
Weakness CWE-862 · Missing authorization
Published July 13, 2026
Last update July 13, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in BoldGrid Client Invoicing by Sprout Invoices sprout-invoices allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Client Invoicing by Sprout Invoices: from n/a through <= 20.8.13.

Explanation of Vulnerability in Simple Terms

02Summary

Client Invoicing by Sprout Invoices versions 20.8.13 and earlier lack proper authorization checks, allowing authenticated users to read sensitive invoice data they should not access. An attacker with a low-privilege account can view confidential invoicing information belonging to other users or clients. This affects the confidentiality of financial records stored in the plugin.

What an attacker can do

03Attacker Capabilities

Read other users' or clients' invoice data and financial information.

Potential impact on your site

04Site Impact

Customer and financial data in invoices may be exposed to unauthorized users with site access.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (e.g., subscriber or customer role).

Key dates

06Disclosure timeline

July 13, 2026 CVE published
July 13, 2026 Record updated

Related vulnerabilities

08Related CVE