Drupal Core Remote Code Execution Vulnerability
In Drupal Core, some field types do not properly sanitize data from non-form sources. This can lead to arbitrary PHP code execution in some cases.
- Vendor
- Drupal
- Product
- Core
- CVSS
- 8.1
- EPSS (exploit probability)
- 92.0%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2019-6340 being exploited?
Yes. CISA added CVE-2019-6340 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 92.0% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-10-19. Full cross-catalog view: /kev-comparison
What to do
CISA required actionApply updates per vendor instructions.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Drupal Core CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2026-9082 Drupal Core SQL Injection Vulnerability | [ CRITICAL ] | 9.8 | 15.7% | |
| CVE-2018-7602 Drupal Core Remote Code Execution Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 99.2% | |
| CVE-2020-13671 Drupal core Un-restricted Upload of File | [ HIGH ] | 8.8 | 36.2% | |
| CVE-2018-7600 Drupal Core Remote Code Execution Vulnerabilityransomware use | [ CRITICAL ] | 9.8 | 100.0% |