CVE-2020-13665

CWE-863 — Incorrect Authorization6 documents5 sources
Severity
9.8CRITICAL
EPSS
0.6%
top 31.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Drupal Drupal CoreDrupal DrupalDrupal Core
Timeline
PublishedMay 5
Latest updateMay 24

Description

Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. 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.x versions prior to 9.0.1.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶Packagistdrupal/core8.8.0 — 8.8.8+3
▶CVEListV5drupal/drupal_core8.8.x — 8.8.8+2
▶NVDdrupal/drupal8.8.0 — 8.8.8+2
▶Packagistdrupal/drupal8.8.0 — 8.8.8+2

🔴Vulnerability Details

4
OSV
Drupal Core Access bypass vulnerability↗2022-05-24
▶
GHSA
Drupal Core Access bypass vulnerability↗2022-05-24
▶
CVEList
CVE-2020-13665: Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode↗2021-05-05
▶
OSV
CVE-2020-13665: JSON:API PATCH requests may bypass validation for certain fields↗2020-06-17
▶

📋Vendor Advisories

1
Drupal
Drupal core - Less critical - Access bypass - SA-CORE-2020-006↗2020-06-17
▶
CVE-2020-13665 (CRITICAL CVSS 9.8) | Access bypass vulnerability in Drup | cvebase.io