Authorization Flaw in Client Invoicing by Sprout Invoices Affects WordPress
CVE-2026-57418

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Client Invoicing By Sprout Invoices
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57418?

A vulnerability in the Client Invoicing plugin by Sprout Invoices leads to missing authorization controls, allowing unauthorized users to exploit incorrectly configured access rights. This issue affects versions up to and including 20.8.13. Website owners using this plugin should urgently review their access controls to prevent unauthorized access to sensitive client invoicing information.

Affected Version(s)

Client Invoicing by Sprout Invoices 0 <= 20.8.13

References

https://patchstack.com/database/Wordpress/Plugin/sprout-i...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

she11f | Patchstack Bug Bounty Program
.