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

CVE-2018-7600 · Severity: critical · CVSS 3 · Exploited in the wild · Published 2022-05-14

Drupal Core contains a remote code execution vulnerability due to improper input validation in multiple subsystems. An unauthenticated remote attacker can exploit this to execute arbitrary code and achieve complete site compromise.

Technologies: Drupal Core, drupal/core (Packagist), drupal/drupal (Packagist). Vendors: Drupal, Packagist.

Quick answers

Is CVE-2018-7600 exploited in the wild?
Yes. CVE-2018-7600 is known to be exploited in the wild, first recorded on 3 November 2021. Treat it as urgent.
How severe is CVE-2018-7600?
Critical severity, with a CVSS score of 3, published 14 May 2022.
Which products and versions are affected?
drupal/core (Packagist) ECOSYSTEM:introduced=7.0,fixed=7.58, ECOSYSTEM:introduced=8.0.0,fixed=8.3.9|ECOSYSTEM:introduced=8.4.0,fixed=8.4.6|ECOSYSTEM:introduced=8.5.0,fixed=8.5.1; drupal/drupal (Packagist) ECOSYSTEM:introduced=7.0,fixed=7.58.
Is there a fix for CVE-2018-7600?
Yes. drupal/core (Packagist): upgrade to 7.58, 8.3.9 or later; drupal/drupal (Packagist): upgrade to 7.58 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2018-7600 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2018-7600?
Check whether you run Drupal Core, drupal/core (Packagist) or drupal/drupal (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • drupal/core (Packagist): upgrade to 7.58, 8.3.9 or later
    composer require drupal/core:^8.3.9
  • drupal/drupal (Packagist): upgrade to 7.58 or later
    composer require drupal/drupal:^7.58

Affected products

  • Drupal Drupal Core before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1

Identifiers

  • CVE-2018-7600
  • DRUPAL-CORE-2018-002
  • GHSA-7fh9-933g-885p

Timeline

  • 2018-03-28: advisory: Drupal security advisory SA-CORE-2018-002 published.
  • 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog.

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