WordPress Plugin WPGraphQL 1.3.5 contains a denial of service vulnerability that allows unauthenticated attackers to exhaust server resources by sending batched GraphQL queries with duplicated fields. Attackers can send POST requests to the GraphQL endpoint with amplified field duplication payloads to trigger server out-of-memory conditions and MySQL connection errors.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 15 May 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | WordPress Plugin WPGraphQL 1.3.5 contains a denial of service vulnerability that allows unauthenticated attackers to exhaust server resources by sending batched GraphQL queries with duplicated fields. Attackers can send POST requests to the GraphQL endpoint with amplified field duplication payloads to trigger server out-of-memory conditions and MySQL connection errors. | |
| Title | WordPress Plugin WPGraphQL 1.3.5 Denial of Service | |
| First Time appeared |
Wpengine
Wpengine wpgraphql |
|
| Weaknesses | CWE-770 | |
| CPEs | cpe:2.3:a:wpengine:wpgraphql:1.3.5:*:*:*:*:*:*:* | |
| Vendors & Products |
Wpengine
Wpengine wpgraphql |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-05-15T18:36:28.171Z
Reserved: 2026-02-01T11:24:18.720Z
Link: CVE-2021-47959
No data.
Status : Received
Published: 2026-05-15T19:16:55.643
Modified: 2026-05-15T19:16:55.643
Link: CVE-2021-47959
No data.
OpenCVE Enrichment
No data.
Weaknesses