Vulnerability · Published Sep 30, 2026 · Assigned by Patchstack
CVE-2026-97078WordPress Client Invoicing by Sprout Invoices plugin <= 20.8.17 - Insecure Direct Object References (IDOR) vulnerability
Medium 5.3
In plain English
A medium-severity authorization bypass via user-controlled key in Client Invoicing by Sprout Invoices from BoldGrid. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Insecure Direct Object References (IDOR) in Client Invoicing by Sprout Invoices <= 20.8.17 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BoldGrid | Client Invoicing by Sprout Invoices | n/a – through 20.8.17 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N