CVE-2025-50538

HIGH

Flowise < 3.0.5 - Stored Cross-Site Scripting via IFRAME in Chat Log

Title source: llm

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

Core 3

Core References

Patch

Release Notes

Exploit, Third Party Advisory

CVSS v3 8.2

EPSS 0.0010

EPSS Percentile 27.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

CWE

CWE-79

Status published

Products (2)

flowiseai/flowise < 3.0.5

npm/flowise 0 - 3.0.8npm

Published Oct 06, 2025

Tracked Since Feb 18, 2026