CVE-2021-46897: Wagtailcrx Codered Extensions

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

views.py in Wagtail CRX CodeRed Extensions (formerly CodeRed CMS or coderedcms) before 0.22.3 allows upward protected/..%2f..%2f path traversal when serving protected media.

Affected products

• Wagtailcrx Codered Extensions: before 0.22.3 (fixed in 0.22.3)

Published 2023-10-22. Last modified 2026-06-17.