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of Swagger UI (between 3.14.1 and 3.38.0) are vulnerable to a DOM-based XSS vulnerability because they are using an outdated version of the library DOMPurify.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

Jboss EAP Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') Vulnerability (CVE-2018-1067)

WordPress Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-20151)

WordPress Plugin WooCommerce-Store Exporter CSV Injection (2.3.1)

WordPress Plugin WordPress Shortcodes-Shortcodes Ultimate Unspecified Vulnerability (4.10.2)

WordPress Plugin WOOCS-Currency Switcher for WooCommerce Professional Cross-Site Scripting (1.3.7.4)

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