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

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• ExploitDB-49807 exploit
• Official Product Homepage product
• VulnCheck Advisory: WordPress Plugin WPGraphQL 1.3.5 Denial of Service third-party-advisory