CVE-2025-64227
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Client Invoicing by Sprout Invoices
PublishedDec 18, 2025
First seenDec 18, 2025
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| BoldGrid Client Invoicing by Sprout Invoices | v ≤ 20.8.7 | — |
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