XSS in Pretix

CVE-2026-57533

Malicious HTML content could be injected into the page pretix shows when redirection to an untrusted page occurs. Since this page has a Content-Security-Policy, this can mainly be used for phishing purposes.

Affected products

  • Pretix — versions 0, 2026.4.0, 2026.5.0

Weakness classification (CWE)

References