CVE-2026-13225: Pretix

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Malicious HTML content could be injected into the email address of an order, which pretix showed without sanitization on the confirmation page for individual tickets in that order.

Affected products

• Pretix Pretix: before 2026.3.4 (fixed in 2026.3.4); from 2026.4.0, before 2026.4.4 (fixed in 2026.4.4); from 2026.5.0, before 2026.5.2 (fixed in 2026.5.2)

Published 2026-06-25. Last modified 2026-06-25.