CVE-2020-13665 — Vulnerability in drupal/core — CVE Details

CRITICAL

Drupal Core Access bypass vulnerability

Published May 24, 2022Updated April 23, 2024Source: osv

Summary

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.

Advisory Timeline

First published May 24, 2022 (1602 days ago).
Last revised April 23, 2024 — 700 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer

Update drupal/core to 9.0.1 or later

composer require "drupal/core:^9.0.1"

Composer

Update drupal/drupal to 9.0.1 or later

composer require "drupal/drupal:^9.0.1"

Composer

Update drupal/drupal to 8.9.1 or later

composer require "drupal/drupal:^8.9.1"

Composer

Update drupal/core to 8.9.1 or later

composer require "drupal/core:^8.9.1"

Composer

Update drupal/core to 8.8.8 or later

composer require "drupal/core:^8.8.8"

Composer

Update drupal/drupal to 8.8.8 or later

composer require "drupal/drupal:^8.8.8"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (6)

Affects 1 ecosystem: packagist (2).

Package	Ecosystem	Affected	Fixed In
drupal/core	packagist	9.0.0	9.0.1
drupal/drupal	packagist	9.0.0	9.0.1
drupal/drupal	packagist	8.9.0	8.9.1
drupal/core	packagist	8.9.0	8.9.1
drupal/core	packagist	8.8.0, 8.8.1, 8.8.2, 8.8.3 (+4 more)	8.8.8
drupal/drupal	packagist	8.8.0, 8.8.1, 8.8.2, 8.8.3 (+4 more)	8.8.8

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-863
Incorrect AuthorizationMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2020-13665?: Drupal Core Access bypass vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2020-13665?: CVE-2020-13665 affects drupal/core and drupal/drupal. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-13665 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-wxqp-jwc9-g39x

BIT-drupal-2020-13665

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