CVE-2025-8191 PoC — macrozheng mall Swagger UI index.html cross site scripting

Source

https://github.com/projectdiscovery/nuclei-templates/blob/main/headless/cves/2025/CVE-2025-8191.yaml

Associated Vulnerability

Title: macrozheng mall Swagger UI index.html cross site scripting (CVE-2025-8191)
Description:A vulnerability, which was classified as problematic, was found in macrozheng mall up to 1.0.3. Affected is an unknown function of the file /swagger-ui/index.html of the component Swagger UI. The manipulation of the argument configUrl leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor deleted the GitHub issue for this vulnerability without any explanation. Afterwards the vendor was contacted early about this disclosure via email but did not respond in any way.

Description

Swagger UI versions 3.14.1 through 3.37.x are vulnerable to DOM-based Cross-Site Scripting (XSS) attacks. The vulnerability occurs when processing malicious configuration URLs that contain XSS payloads in the Swagger specification. An attacker can craft a malicious configUrl parameter that, when processed by Swagger UI, executes arbitrary JavaScript code in the victim's browser context.

File Snapshot

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