views.py in Wagtail CRX CodeRed Extensions (formerly CodeRed CMS or coderedcms) before…
Priority MEDIUM 62CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00883 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed coderedcms (PyPI): 0.22.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | coderedcms (PyPI) | before 0.22.3 | 0.22.3 | Patch available | GHSA-h454-rq3m-89rc |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- coderedcms (PyPI) Vendor— Affected before 0.22.3 Fixed in 0.22.3 Patch available GHSA-h454-rq3m-89rc
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wagtailcrx:codered_extensions:*:*:*:*:*:*:*:* | before 0.22.3 | Vulnerable | Wagtailcrx |
- cpe:2.3:a:wagtailcrx:codered_extensions:*:*:*:*:*:*:*:* Versions before 0.22.3 Vulnerable ·Wagtailcrx
Remediation
- Fix · GHSA-h454-rq3m-89rc coderedcms (PyPI) Fixed in 0.22.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-46897
- 2026-10-03 Alias added: GHSA-h454-rq3m-89rc
References
Advisory 2
Sources
- CVE-2021-46897 · CVE Program
- CVE-2021-46897 · NVD
- FIRST EPSS
- GHSA-h454-rq3m-89rc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences