Vulnerability Report

CVE-2025-50538

Title: Flowiseai Flowise Cross-Site Scripting (XSS)

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2025-50538.

CWE Category CWE-79
Published Date Oct 06, 2025
Modified Date Oct 07, 2025
Exploit Status Not Found
Score 8.2 CVSS v3.1
Exploit Probability (EPSS)
13.14%

Vulnerability Summary

CVE-2025-50538: Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.

Impacted Vendors

F
flowiseai 1

Reference Links

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
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.2
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-50538 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

MODIFIED

Vulnerability data updated via NVD.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Stack

No specific products linked.