NetSight
high8.8

CVE-2020-13664

Drupal Core Arbitrary PHP code execution vulnerability

Impact

Arbitrary PHP code execution vulnerability in Drupal Core 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. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.1 versions prior to 9.0.1.

Affected packages

EcosystemPackageAffectedFixed in
composerdrupal/core>= 8.8.0, < 8.8.88.8.8
composerdrupal/drupal>= 8.8.0, < 8.8.88.8.8

Affected products

VendorProductAffected versions
DrupalDrupal
from 8.8.0 before 8.8.8
from 8.9.0 before 8.9.1
from 9.0.0 before 9.0.1

Weakness classification

References