Staging Environment: Content and features may be unstable or change without notice.
Advisory details: vulnrichment / CVE-2025-50538
Advisory ID vulnrichment/CVE-2025-50538
Aliases
Summary Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 8.2
ssvc Track
Reference id Reference type URL
https://github.com/FlowiseAI/Flowise/pull/4905
https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5
GHSA-964p-j4gg-mhwc https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwc
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N Found at None
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-06T13:53:34Z/ Found at None

Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-06T13:53:34Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/50xxx/CVE-2025-50538.json

Source Advisory: vulnrichment/CVE-2025-50538

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]