CVE-2025-50538 — HIGH (8.2)

Q: What is CVE-2025-50538?

CVE-2025-50538 is a vulnerability with a CVSS score of 8.2 (HIGH). Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.

Q: How severe is CVE-2025-50538?

CVE-2025-50538 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-50538?

Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.

Vulnerability Description

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

CVSS Score

8.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Flowiseai	Flowise	< 3.0.5

Related Weaknesses (CWE)

CWE-79

References

https://github.com/FlowiseAI/Flowise/pull/4905Patch
https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.5Release Notes
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwcExploitThird Party Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-964p-j4gg-mhwcExploitThird Party Advisory

FAQ

What is CVE-2025-50538?

CVE-2025-50538 is a vulnerability with a CVSS score of 8.2 (HIGH). Flowise before 3.0.5 allows XSS via an IFRAME element when an admin views the chat log.

How severe is CVE-2025-50538?

CVE-2025-50538 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-50538?

Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.