CVE-2023-28104 HIGH

CVE-2023-28104: silverstripe/graphql Denial of Service vulnerability

Vendor Silverstripe
Product silverstripe-graphql
Weakness CWE-770 · Uncontrolled resource consumption
Published March 16, 2023
Last update February 25, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

`silverstripe/graphql` serves Silverstripe data as GraphQL representations. In versions 4.2.2 and 4.1.1, an attacker could use a specially crafted graphql query to execute a denial of service attack against a website which has a publicly exposed graphql endpoint. This mostly affects websites with particularly large/complex graphql schemas. Users should upgrade to `silverstripe/graphql` 4.2.3 or 4.1.2 to remedy the vulnerability.

Key dates

02Disclosure timeline

March 16, 2023 CVE published
February 25, 2025 Record updated