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CVE-2018-7600: Drupal Core Remote Code Execution Vulnerability

May 14, 2022 (updated October 22, 2025)

Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations.

References

  • badpackets.net/over-100000-drupal-websites-vulnerable-to-drupalgeddon-2-cve-2018-7600
  • blog.appsecco.com/remote-code-execution-with-drupal-core-sa-core-2018-002-95e6ecc0c714
  • github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2018-7600.yaml
  • github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2018-7600.yaml
  • github.com/a2u/CVE-2018-7600
  • github.com/advisories/GHSA-7fh9-933g-885p
  • github.com/drupal/core
  • github.com/g0rx/CVE-2018-7600-Drupal-RCE
  • greysec.net/showthread.php?tid=2912&pid=10561
  • groups.drupal.org/security/faq-2018-002
  • lists.debian.org/debian-lts-announce/2018/03/msg00028.html
  • nvd.nist.gov/vuln/detail/CVE-2018-7600
  • research.checkpoint.com/uncovering-drupalgeddon-2
  • twitter.com/RicterZ/status/979567469726613504
  • twitter.com/RicterZ/status/984495201354854401
  • twitter.com/arancaytar/status/979090719003627521
  • www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-7600
  • www.debian.org/security/2018/dsa-4156
  • www.drupal.org/sa-core-2018-002
  • www.exploit-db.com/exploits/44448
  • www.exploit-db.com/exploits/44449
  • www.exploit-db.com/exploits/44482
  • www.synology.com/support/security/Synology_SA_18_17
  • www.tenable.com/blog/critical-drupal-core-vulnerability-what-you-need-to-know

Code Behaviors & Features

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Affected versions

All versions starting from 7.0 before 7.58, all versions starting from 8.0 before 8.3.9, all versions starting from 8.4 before 8.4.6, all versions starting from 8.5 before 8.5.1

Fixed versions

  • 7.58
  • 8.3.9
  • 8.4.6
  • 8.5.1

Solution

Upgrade to versions 7.58, 8.3.9, 8.4.6, 8.5.1 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

packagist/drupal/drupal/CVE-2018-7600.yml

Spotted a mistake? Edit the file on GitLab.

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