---
id: CVE-2025-64227
title: >-
  Deserialization of Untrusted Data vulnerability in BoldGrid Client Invoicing
  by Sprout Invoices sprout-invoices allows Object Injection.This issue affects
  Client Invoicing by Sprout Invoices: from n/a through <= 20.8.7.
summary: >-
  Deserialization of Untrusted Data vulnerability in BoldGrid Client Invoicing
  by Sprout Invoices sprout-invoices allows Object Injection.This issue affects
  Client Invoicing by Sprout Invoices: from n/a through <= 20.8.7.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2025-12-18'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T23:10:00.463'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64227'
references:
  - url: >-
      https://patchstack.com/database/Wordpress/Plugin/sprout-invoices/vulnerability/wordpress-client-invoicing-by-sprout-invoices-plugin-20-8-7-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
epss: 0.00381
epssPercentile: 0.29326
ingestedAt: '2026-09-25T23:21:16.948Z'
---

## Overview

Deserialization of Untrusted Data vulnerability in BoldGrid Client Invoicing by Sprout Invoices sprout-invoices allows Object Injection.This issue affects Client Invoicing by Sprout Invoices: from n/a through <= 20.8.7.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.