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CVE-2025-50538

Good to know:

Date: October 5, 2025

Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.

Severity Score

8.2

Related Resources (7)

Url: https://github.com/FlowiseAI/Flowise/commit/9a06a85a8ddcbaeca1342827a5fea9087a587d97

Url: https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5

Url: https://github.com/FlowiseAI/Flowise

Url: https://github.com/FlowiseAI/Flowise/pull/4905

Url: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwc

Url: https://nvd.nist.gov/vuln/detail/CVE-2025-50538

Url: https://www.mend.io/vulnerability-database/CVE-2025-50538

Severity Score

8.2

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

Upgrade Version

Upgrade to version flowise - 3.0.5;flowise - 3.0.8;https://github.com/FlowiseAI/Flowise.git - flowise@3.0.5

CVSS v3.1

Base Score:	8.2
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	HIGH
Integrity (I):	LOW
Availability (A):	NONE

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