Description

Swagger UI is a tool to visualize and interact with your APIs. Certain versions of Swagger UI (between 3.14.1 and 3.38.0) are vulnerable to a DOM-based XSS vulnerability because they are using an outdated version of the library DOMPurify.

Remediation

Upgrade to the latest version of Swagger UI.

References

Hacking Swagger-UI - from XSS to account takeovers

DOMPurify fix

Related Vulnerabilities

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Dot CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-6003)

Oracle Application Server Other Vulnerability (CVE-2002-0559)

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Severity

High

Classification

CWE-80 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Tags

Missing Update XSS