CVE-2026-59533: Christoph Vielgrader Relevanssi Light

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauthenticated SQL Injection in Relevanssi Light <= 1.2.2 versions.

Affected products

• Christoph Vielgrader Relevanssi Light: up to and including 1.2.2

Published 2026-07-27. Last modified 2026-07-27.