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CVE-2021-47959— WordPress Plugin WPGraphQL 1.3.5 Denial of Service

CVSS 7.5 · High EPSS 0.04% · P12

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProductVersion RangeStatus
WpgraphqlWPGraphQL1.3.5affected
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I. Basic Information for CVE-2021-47959

Vulnerability Information
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Vulnerability Title
WordPress Plugin WPGraphQL 1.3.5 Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
WpgraphqlWPGraphQL 1.3.5 -

II. Public POCs for CVE-2021-47959

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III. Intelligence Information for CVE-2021-47959

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IV. Related Vulnerabilities

Same product: WPGraphQL
Same vendor: Wpgraphql
Same weakness: CWE-770

V. Comments for CVE-2021-47959

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