Reported vulnerability
Client Invoicing by Sprout Invoices <= 20.8.0 - Insecure Direct Object Reference
Published 2 Dec 2024
Updated 12 Dec 2024
CVE-2024-53819
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
medium · CVSS 5.3The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 20.8.0 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to act on objects they shouldn't be able to manipulate.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Sprout Invoices – Client Invoicing & Estimates
- Software
- plugin · sprout-invoices
- Affected versions
- Start version unspecified, through 20.8.0
- Fix availability
- Fix available
- Fixed versions
- 20.8.1
Recommended action
Update to version 20.8.1, or a newer patched version
Further references (1)
Data sources and licences
Copyright 2012-2026 Defiant Inc.
Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.
Read licence termsCopyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
Need help fixing this issue?
Get help checking your site, applying an available update and resolving any problems after updating.
Get help with this issueQuestions about this vulnerability
Which versions of Sprout Invoices – Client Invoicing & Estimates are affected?
Wordfence lists these affected versions: Start version unspecified, through 20.8.0. Use the version checker above to compare your installed release with this report.
Is a fix available for Sprout Invoices – Client Invoicing & Estimates?
Wordfence reports a fix for this issue in Sprout Invoices – Client Invoicing & Estimates. It lists these fixed versions: 20.8.1. Back up your website and test the recommended update before applying it to your live site.
Where can I find my installed plugin version?
In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- Sprout Invoices – Client Invoicing & Estimates <= 20.8.17 - Unauthenticated Insecure Direct Object ReferenceUpdated 30 Sept 2026
- Sprout Invoices – Client Invoicing & Estimates < 20.8.16 - Authenticated (Subscriber+) Insecure Direct Object ReferenceUpdated 15 Sept 2026
- Sprout Invoices – Client Invoicing & Estimates <= 20.8.13 - Missing AuthorizationUpdated 14 Jul 2026
- Client Invoicing by Sprout Invoices <= 20.8.10 - Missing AuthorizationUpdated 15 Apr 2026
- Client Invoicing by Sprout Invoices <= 20.8.9 - Authenticated (Author+) Local File InclusionUpdated 15 Apr 2026