CVE-2021-46897 json
Wagtail CRX CodeRed Extensions vulnerable to Path Traversal
published 2023-10-22 3 y ago modified 2026-06-17 4 mo ago also GHSA-h454-rq3m-89rc , PYSEC-2023-210 , EUVD-2023-0054
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
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.
Patch / fix
- pypi coderedcms 0.22.3
- wagtailcrx codered_extensions 0.22.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.88% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/coderedcorp/coderedcms/issues/448 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | coderedcms | <0.22.3 |
0.22.3 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/coderedcorp/coderedcms/pull/450
web, third-party-advisory
-
github.com
/coderedcorp/coderedcms/compare/v0.22.2...v0.22.3
web, patch
-
github.com
/coderedcorp/coderedcms/commit/06006cec23a723bc7d76df75ce2c2d795a447902
web
-
github.com
/coderedcorp/coderedcms/issues/448
web, exploit, issue-tracking, report
-
nvd.nist.gov
/vuln/detail/CVE-2021-46897
advisory
-
github.com
/coderedcorp/coderedcms
package
-
github.com
/pypa/advisory-database/tree/main/vulns/coderedcms/PYSEC-2023-210.yaml
web
-
github.com
/advisories/GHSA-h454-rq3m-89rc
advisory
Sources
- CVE List CVE-2021-46897
- GitHub Advisory GHSA-h454-rq3m-89rc
- NVD CVE-2021-46897
- OSV PYSEC-2023-210
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.