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CVE-2025-50538

Quick assessment

Affected
FlowiseAI Flowise
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Flowise是FlowiseAI开源的一个用于轻松构建 LLM 应用程序的工具。 Flowise 3.0.5之前版本存在安全漏洞，该漏洞源于IFRAME元素未过滤，可能导致跨站脚本攻击。

CVSS 8.2 · High EPSS 13.14% · P96

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-50538

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Flowise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Flowise是FlowiseAI开源的一个用于轻松构建 LLM 应用程序的工具。 Flowise 3.0.5之前版本存在安全漏洞，该漏洞源于IFRAME元素未过滤，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
FlowiseAI Flowise 0 ~ 3.0.5 -

II. Public POCs for CVE-2025-50538

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III. Intelligence Information for CVE-2025-50538

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Patches & Fixes for CVE-2025-50538 (1)

Same Patch Batch · FlowiseAI · 2025-10-06 · 3 CVEs total

CVE-2025-61687 8.3 HIGH FlowiseAI/Flosise has File Upload vulnerability
CVE-2025-29192 8.2 HIGH Flowise 安全漏洞

IV. Related Vulnerabilities

Same product: Flowise
Same vendor: FlowiseAI
Same weakness: CWE-79

V. Comments for CVE-2025-50538

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