Resource exhaustion in Silverstripe Graphql
CVE-2023-28104
`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.
EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Silverstripe Graphql — versions 4.1.1, 4.2.2
- Silverstripe Silverstripe-graphql — versions = 4.1.1, = 4.2.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Patch, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-28104?
- CVE-2023-28104 is a high-severity vulnerability in Silverstripe Graphql, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2023-03-16.
- How severe is CVE-2023-28104?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-28104 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.