Vulnerability Description
Some field types do not properly sanitize data from non-form sources in Drupal 8.5.x before 8.5.11 and Drupal 8.6.x before 8.6.10. This can lead to arbitrary PHP code execution in some cases. A site is only affected by this if one of the following conditions is met: The site has the Drupal 8 core RESTful Web Services (rest) module enabled and allows PATCH or POST requests, or the site has another web services module enabled, like JSON:API in Drupal 8, or Services or RESTful Web Services in Drupal 7. (Note: The Drupal 7 Services module itself does not require an update at this time, but you should apply other contributed updates associated with this advisory if Services is in use.)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Drupal | >= 8.5.0, < 8.5.11 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/107106Broken LinkThird Party AdvisoryVDB Entry
- https://www.drupal.org/sa-core-2019-003MitigationVendor Advisory
- https://www.exploit-db.com/exploits/46452/PatchThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/46459/ExploitThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/46510/ExploitThird Party Advisory
- https://www.synology.com/security/advisory/Synology_SA_19_09Third Party Advisory
- http://www.securityfocus.com/bid/107106Broken LinkThird Party AdvisoryVDB Entry
- https://www.drupal.org/sa-core-2019-003MitigationVendor Advisory
- https://www.exploit-db.com/exploits/46452/PatchThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/46459/ExploitThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/46510/ExploitThird Party Advisory
- https://www.synology.com/security/advisory/Synology_SA_19_09Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-US Government Resource
FAQ
What is CVE-2019-6340?
CVE-2019-6340 is a vulnerability with a CVSS score of 8.1 (HIGH). Some field types do not properly sanitize data from non-form sources in Drupal 8.5.x before 8.5.11 and Drupal 8.6.x before 8.6.10. This can lead to arbitrary PHP code execution in some cases. A site i...
How severe is CVE-2019-6340?
CVE-2019-6340 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-6340?
Check the references section above for vendor advisories and patch information. Affected products include: Drupal Drupal.