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 <= 20.8.10.
Explanation of Vulnerability in Simple Terms
02Summary
Client Invoicing by Sprout Invoices versions 20.8.10 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify invoice data over the network. The vulnerability does not expose sensitive information or disrupt service availability, but permits unauthorized changes to invoicing records. Site administrators should update to a version newer than 20.8.10.
What an attacker can do
03Attacker Capabilities
Modify invoice data without authentication.
Potential impact on your site
04Site Impact
Invoices can be altered by unauthorized parties, risking financial record integrity.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated