CVE-2023-28784: Contest-Gallery Contest Gallery

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Contest Gallery plugin <= 21.1.2 versions.

Affected products

• Contest-Gallery Contest Gallery: up to and including 21.1.2

Published 2023-06-22. Last modified 2026-06-17.