What’s Vulnerable › Vulnerabilities

CVE-2025-50538

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-10-06 · updated 2026-10-09
• Weakness: CWE-79

Description

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

Affected products

• FlowiseAI Flowise: before 3.0.5 — fixed in 3.0.5

How to fix

Upgrade to a fixed version: FlowiseAI Flowise 3.0.5. Check the vendor advisory for mitigations.

References

• https://github.com/FlowiseAI/Flowise/pull/4905
• https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5
• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwc
• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwc

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