CVE-2026-87797
The Sprout Invoices WordPress plugin before 20.8.16 does not perform a capability or ownership check before allowing a private note to be overwritten through one of its AJAX actions, allowing any authenticated user such as a subscriber to overwrite private notes on records belonging to other users.
- Published Sep 12, 2026
- CVSS 4.3 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)
- A fix is available