CVE-2023-0300: Opencollective Alf.io

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross-site Scripting (XSS) - Reflected in GitHub repository alfio-event/alf.io prior to 2.0-M4-2301.

Affected products

• Opencollective Alf.io: before 2.0-m4-2301 (fixed in 2.0-m4-2301)

Published 2023-01-14. Last modified 2026-06-17.