Read the docs
TI-2025-35563 Aliases CVE-2025-57543GHSA-qxww-c4qm-jpg8

Cross Site scripting vulnerability (XSS) in NetBox 4.3.5 "comment" field on object forms.

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00186 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:netbox:netbox:4.3.5:*:*:*:*:*:*:*4.3.5VulnerableNetbox
  • cpe:2.3:a:netbox:netbox:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·Netbox

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-57543
  2. 2026-10-03 Alias added: GHSA-qxww-c4qm-jpg8

References

Exploit 1

  • TI-2024-37704 Netbox Community 4.1.7 is vulnerable to Cross Site Scripting (XSS) via the maintenance banner` in maintenance mode. CVSS 3.1HIGH 7.1
  • TI-2024-27136 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
  • TI-2024-27135 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
  • TI-2024-27133 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
  • TI-2024-27127 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
  • TI-2024-27124 A cross-site scripting (XSS) vulnerability in netbox v4.0.3 allows attackers to execute… CVSS 3.1HIGH 7.1
See all 45 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences