Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2020-4038

GraphQL Playground (graphql-playground-html NPM package) before version 1.6.22 have a severe XSS Reflection attack vulnerability. All unsanitized user input passed into renderPlaygroundPage() method could trigger this vulnerability. This has been patched in graphql-playground-html version 1.6.22. Note that some of the associated dependent middleware packages are also affected including but not limited to graphql-playground-middleware-express before version 1.7.16, graphql-playground-middleware-koa before version 1.6.15, graphql-playground-middleware-lambda before version 1.7.17, and graphql-playground-middleware-hapi before 1.6.13.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.335
EPSS Ranking 96.7%
CVSS Severity
CVSS v3 Score 7.4
CVSS v2 Score 4.3
Products affected by CVE-2020-4038


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