Improper input validation in Drupal
CVE-2019-6339
In Drupal Core versions 7.x prior to 7.62, 8.6.x prior to 8.6.6 and 8.5.x prior to 8.5.9; A remote code execution vulnerability exists in PHP's built-in phar stream wrapper when performing file operations on an untrusted phar:// URI. Some…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.332 (98.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Drupal
- Drupal Core — versions 7.x, 8.6.x, 8.5.x
- Debian Debian_linux — versions 8.0, 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- mlhess@drupal.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- mlhess@drupal.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
- mlhess@drupal.org (mailing-list, x_refsource_MLIST, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-6339?
- CVE-2019-6339 is a critical-severity vulnerability in Drupal, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2019-01-22.
- How severe is CVE-2019-6339?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-6339 known to be exploited?
- 15 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.