| Title | a466350665 Smart-SSO <=2.1.1 Reflected XSS |
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| Description | Smart-SSO Reflected XSS vulnerabilities in redirectUri parameter
### Introduction
[Smart-SSO](https://github.com/a466350665) is a lightweight, high-availability Single Sign-On (SSO) authentication and authorization center built on **SpringBoot** and **OAuth2** protocol with **RBAC** (Role-Based Access Control) permission design.
Reflected XSS vulnerabilities occur when applications directly reflect user input to the response page without proper escaping or validation.
### Affected Versions
Smart-SSO 2.1.1 and earlier |
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| Source | ⚠️ https://www.notion.so/Smart-SSO-Reflected-XSS-vulnerabilities-in-redirectUri-parameter-304ea92a3c41805a8223c4ba75831802 |
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| User | din4 (UID 50867) |
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| Submission | 02/11/2026 02:22 (3 months ago) |
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| Moderation | 02/22/2026 09:16 (11 days later) |
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| Status | Accepted |
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| VulDB entry | 347338 [a466350665 Smart-SSO up to 2.1.1 Login login.html redirectUri cross site scripting] |
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| Points | 17 |
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