CVE-2020-13664
HIGH 8.8EPSS 3.0%
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
- Drupal · Drupal Core
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 9.3 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C - EPSS
- 2.98% chance of exploitation in the next 30 days, 87th percentile
- Published
- 2021-05-05
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
- lorenzog/CVE-2020-136640★ · 2026-09-28