Vulnerability Description
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Drupal | >= 7.0, < 7.74 |
| Fedoraproject | Fedora | 32 |
Related Weaknesses (CWE)
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://www.drupal.org/sa-core-2020-012Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://www.drupal.org/sa-core-2020-012Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-US Government Resource
FAQ
What is CVE-2020-13671?
CVE-2020-13671 is a vulnerability with a CVSS score of 8.8 (HIGH). Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP fo...
How severe is CVE-2020-13671?
CVE-2020-13671 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-13671?
Check the references section above for vendor advisories and patch information. Affected products include: Drupal Drupal, Fedoraproject Fedora.