CVE-2023-2578: Buymeacoffee Buy Me A Coffee

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

The Buy Me a Coffee WordPress plugin before 3.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

• Buymeacoffee Buy Me A Coffee: before 3.7 (fixed in 3.7)

Published 2023-07-10. Last modified 2026-06-17.