CVE-2025-57543 — MEDIUM (6.1)

Vulnerability Description

Cross Site scripting vulnerability (XSS) in NetBox 4.3.5 "comment" field on object forms. An attacker can inject arbitrary HTML, which will be rendered in the web UI when viewed by other users. This could potentially lead to user interface redress attacks or be escalated to XSS in certain contexts.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Netbox	Netbox	4.3.5

Related Weaknesses (CWE)

CWE-79

References

https://gist.github.com/MerttTuran/d94acff59816bfd9492d1a738e89ebb4ExploitThird Party Advisory
https://gist.github.com/MerttTuran/d94acff59816bfd9492d1a738e89ebb4ExploitThird Party Advisory

FAQ

What is CVE-2025-57543?

CVE-2025-57543 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site scripting vulnerability (XSS) in NetBox 4.3.5 "comment" field on object forms. An attacker can inject arbitrary HTML, which will be rendered in the web UI when viewed by other users. This c...

How severe is CVE-2025-57543?

CVE-2025-57543 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-57543?

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