LowDRUPAL-CORE-2020-005BIT-drupal-2020-13664CVE-2020-13664GHSA-x72f-ggjw-v5xh

DRUPAL-CORE-2020-005 in drupal/core

Published 17 Jun 2020 · Updated 19 Sept 2026

Affected package

drupal/coreComposer
Affected
>=8.0.0 <8.8.8 · >=8.9.0 <8.9.1 · >=9.0.0 <9.0.1
Fixed in
8.8.8, 8.9.1, 9.0.1
Update to the fixed version for your release line, for example:composer require drupal/core:^9.0.1

Details

Drupal 8 and 9 have a remote code execution vulnerability under certain circumstances.

An attacker could trick an administrator into visiting a malicious site that could result in creating a carefully named directory on the file system. With this directory in place, an attacker could attempt to brute force a remote code execution vulnerability.

Windows servers are most likely to be affected.

Is DRUPAL-CORE-2020-005 in any of your client repos?

Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected drupal/core, and gives you the command that fixes it.

References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.