---
id: CVE-2026-92257
title: >-
  Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting
  vulnerability in L7 content management pages that use eval() sinks, affecting
  the call board text and policy group handling components
summary: >-
  Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting
  vulnerability in L7 content management pages that use eval() sinks, affecting
  the call board text and policy group handling components. Attackers can inject
  persis…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: Netcore
product: NR255-V
affected:
  - NR255-V 1.5.130703
published: '2026-09-15'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T21:08:55.030'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92257'
references:
  - url: >-
      https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-l7-content-stored-xss.md
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-stored-cross-site-scripting-in-l7-content-management-via-eval-sinks
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
epss: 0.00235
epssPercentile: 0.12877
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T17:55:46.976447Z'
ingestedAt: '2026-09-15T22:45:31.295Z'
---

## Overview

Netcore NR255-V version 1.5.130703 contains a stored cross-site scripting vulnerability in L7 content management pages that use eval() sinks, affecting the call board text and policy group handling components. Attackers can inject persistent script payloads through these pages to have malicious code executed in the context of other users viewing the affected content.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.