Security readout for executives and security teams
Plain-English summary
CVE-2022-24840 lets an unauthenticated attacker abuse django-s3file versions before 5.5.1 to move outside the intended upload path in S3. In most cases, this could expose or delete files across the bucket. If AWS_LOCATION was configured, exposure was limited to that location.
Executive priority
Treat as urgent for any internet-facing Django service using django-s3file with S3 uploads. The business risk is unauthorized access to or deletion of stored files. Prioritize patching over compensating controls because the advisory names no feasible workaround.
Technical view
The flaw is CWE-22 path traversal in django-s3file before 5.5.1. The advisory reports network-accessible, low-complexity, unauthenticated impact with high confidentiality and integrity risk, CVSS 9.1. The maintainer fixed it in 5.5.1; sources state there is no feasible workaround.
Likely exposure
Django applications using codingjoe django-s3file below 5.5.1 with Amazon S3-backed uploads are exposed. Impact depends on application reachability, configured AWS_LOCATION, and S3 permissions available to the application.
Exploitation context
The source bundle does not confirm active exploitation, and KEV is false. The advisory says there were no reports of third-party knowledge or exploitation before patch release. The issue is still urgent because it is unauthenticated and can affect bucket contents.
Researcher notes
Do not assume full bucket exposure in every deployment. AWS_LOCATION may limit traversal scope, and effective S3 permissions determine practical impact. Sources do not provide exploit evidence beyond the vulnerability description and fix.
Mitigation direction
- Upgrade django-s3file to 5.5.1 or later immediately.
- Review S3 bucket permissions used by affected applications.
- Confirm AWS_LOCATION is configured where appropriate to constrain application scope.
- Check vendor guidance before relying on any alternative mitigation.
Validation and detection
- Inventory applications using django-s3file and identify deployed versions.
- Confirm dependency lockfiles and runtime environments use 5.5.1 or later.
- Review S3 access logs for unusual object reads or deletes around affected services.
- Verify affected upload workflows still function after upgrade.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-24840 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N3.95.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/codingjoe/django-s3file/security/advisories/GHSA-4w8f-hjm9-xwgfCVE reference · x_refsource_CONFIRM
- https://github.com/codingjoe/django-s3file/commit/68ccd2c621a40eb66fdd6af2be9d5fcc9c373318CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.