Sprout Invoices <= 20.5.3 — Sensitive Information Exposure
2330b18e-0907-47e1-b91f-1fe466bcf76bPublished · Updated Action summary
Affected: <20.5.4Update to 20.5.4 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:LConfidentiality- Low
I:NIntegrity- None
A:NAvailability- None
- Weakness
- CWE-200 Information Exposure
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Sprout Invoices – Client Invoicing & Estimates sprout-invoices
- Affected< 20.5.4
- Patched in20.5.4
Update to 20.5.4 or newer.
You are affected if you run < 20.5.4. Version 20.5.4 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Sprout Invoices – Client Invoicing & Estimates.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 20.5.4, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Sprout Invoices – Client Invoicing & Estimates to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence.
The Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to 20.5.4 (exclusive) via the system_health_check function. This makes it possible for authenticated attackers with subscriber access and above to extract sensitive data including system configuration information.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Sprout Invoices – Client Invoicing & Estimates
All 13| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤20.8.17Update to 20.8.18 | CVE-2026-97078 | |
| Medium4.3 | Authenticated (Subscriber+) Insecure Direct Object Reference <20.8.16Update to 20.8.16 | CVE-2026-87797 | |
| Medium4.3 | Missing Authorization ≤20.8.13Update to 20.8.14 | CVE-2026-57418 | |
| Medium5.3 | Missing Authorization ≤20.8.10Update to 20.8.11 | CVE-2026-39562 | |
| High7.5 | Authenticated (Author+) Local File Inclusion ≤20.8.9Update to 20.8.10 | CVE-2026-32401 |
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤20.8.17Update to 20.8.18
- Medium4.3Authenticated (Subscriber+) Insecure Direct Object Reference
<20.8.16Update to 20.8.16
- Medium4.3Missing Authorization
≤20.8.13Update to 20.8.14
- Medium5.3Missing Authorization
≤20.8.10Update to 20.8.11
- High7.5Authenticated (Author+) Local File Inclusion
≤20.8.9Update to 20.8.10
Same weakness (Information Exposure)
All Information Exposure| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header | CVE-2026-120688 | |
| Critical9.8 | Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission | CVE-2026-125055 | |
| Critical9.8 | Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter | CVE-2026-119077 | |
| Medium5.3 | Unauthenticated Sensitive Information Exposure in 'search' Parameter | CVE-2026-121518 |
- High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup
≤5.25.25Update to 5.26.45
- Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder
≤1.0.2Update to 1.1
- Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System
≤3.3.9Update to 3.4.0
- Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce
≤5.127.0Update to 5.128.0
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.