Missing Authorization in Sprout Invoices Client Invoicing Plugin

Publication date: 2026-04-08

Last updated on: 2026-04-13

Assigner: Patchstack

Description

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 <= 20.8.10.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-08

Last Modified

2026-04-13

Generated

2026-07-06

AI Q&A

2026-04-08

EPSS Evaluated

2026-07-05

NVD

CVE-2026-39562

EUVD

EUVD-2026-20205

Affected Vendors & Products

Vendor	Product	Version / Range
sprout_invoices	client_invoicing	to 20.8.10 (inc)
sprout_invoices	boldgrid_client_invoicing	to 20.8.10 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability is a Missing Authorization issue in BoldGrid Client Invoicing by Sprout Invoices. It occurs due to incorrectly configured access control security levels, which means that the system does not properly restrict access to certain functions or data.

Impact Analysis

Because of the missing authorization, unauthorized users might gain access to sensitive invoicing functions or data that they should not have access to. This could lead to unauthorized actions or data exposure within the Client Invoicing system.

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