Silverstripe GraqhQL's view permissions are bypassed for paginated lists of ORM data
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
The Silverstripe CMS GraphQL Server serves Silverstripe data as GraphQL representations. In versions 4.0.0 prior to 4.3.7 and 5.0.0 prior to 5.1.3, `canView` permission checks are bypassed for ORM data in paginated GraphQL query results where the total number of records is greater than the number of records per page. Note that this also affects GraphQL queries which have a limit applied, even if the query isn’t paginated per se. This has been fixed in versions 4.3.7 and 5.1.3 by ensuring no new records are pulled in from the database after performing `canView` permission checks for each page of results. This may result in some pages in the query results having less than the maximum number of records per page even when there are more pages of results. This behavior is consistent with how pagination works in other areas of Silverstripe CMS, such as in `GridField`, and is a result of having to perform permission checks in PHP rather than in the database directly. One may disable these permission checks by disabling the `CanViewPermission` plugin.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| silverstripe | silverstripe-graphql | 4.0.0 to before 4.3.7; 5.0.0 to before 5.1.3 | 4.3.7, 5.1.3 | Patch available | CNA |
| — | silverstripe/graphql (Packagist) | 4.0.0 to before 4.3.7 | 4.3.7 | Patch available | GHSA-jgph-w8rh-xf5p |
| — | silverstripe/graphql (Packagist) | 5.0.0 to before 5.1.3 | 5.1.3 | Patch available | GHSA-jgph-w8rh-xf5p |
- silverstripe-graphql Vendorsilverstripe Affected 4.0.0 to before 4.3.7; 5.0.0 to before 5.1.3 Fixed in 4.3.7, 5.1.3 Patch available CNA
- silverstripe/graphql (Packagist) Vendor— Affected 4.0.0 to before 4.3.7 Fixed in 4.3.7 Patch available GHSA-jgph-w8rh-xf5p
- silverstripe/graphql (Packagist) Vendor— Affected 5.0.0 to before 5.1.3 Fixed in 5.1.3 Patch available GHSA-jgph-w8rh-xf5p
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silverstripe:graphql:*:*:*:*:*:*:*:* | 4.0.0 to before 4.3.7; 5.0.0 to before 5.1.3 | Vulnerable | silverstripe |
- cpe:2.3:a:silverstripe:graphql:*:*:*:*:*:*:*:* Versions 4.0.0 to before 4.3.7; 5.0.0 to before 5.1.3 Vulnerable ·silverstripe
Remediation
- Fix · CNA silverstripe-graphql (silverstripe) Fixed in 4.3.7, 5.1.3
- Fix · GHSA-jgph-w8rh-xf5p silverstripe/graphql (Packagist) Fixed in 4.3.7 Advisory →
- Fix · GHSA-jgph-w8rh-xf5p silverstripe/graphql (Packagist) Fixed in 5.1.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-44401
- 2026-10-03 Alias added: GHSA-jgph-w8rh-xf5p
References
Advisory 3
More silverstripe Graphql vulnerabilities
- TI-2023-12683 silverstripe/graphql Denial of Service vulnerability CVSS 3.1HIGH 7.5
- TI-2023-21053 Denial of service vulnerability in silverstripe-graphql via recursive queries CVSS 3.1HIGH 7.5
Sources
- CVE-2023-44401 · CVE Program
- CVE-2023-44401 · NVD
- FIRST EPSS
- GHSA-jgph-w8rh-xf5p · GitHub Advisory Database · CC BY 4.0
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