CVE-2023-28104
High
Description
`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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Silverstripe Graphql
PublishedMar 16, 2023
First seenMar 16, 2023
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- silverstripe/graphql4.1.2, 4.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| silverstripe graphql | 4.1.1, 4.2.2 | — |
| silverstripe/graphqlPackagist | 4.1.1 ≤ v < 4.1.2, 4.2.2 ≤ v < 4.2.3 | 4.1.2, 4.2.3 |
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