---
id: CVE-2025-13167
title: >-
  Improper neutralization of input during web page generation ('Cross-site
  Scripting') vulnerability in contact functionality in Synology Contacts before
  1.0.10-20659 allows remote authenticated users to read or write specific files
  contai…
summary: >-
  Improper neutralization of input during web page generation ('Cross-site
  Scripting') vulnerability in contact functionality in Synology Contacts before
  1.0.10-20659 allows remote authenticated users to read or write specific files
  contai…
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: synology
product: contacts
affected:
  - contacts < 1.0.10-20659
patched:
  - contacts 1.0.10-20659
published: '2026-05-27'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T21:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-13167'
references:
  - url: 'https://www.synology.com/en-global/security/advisory/Synology_SA_25_13'
    label: security@synology.com
tags:
  - nvd
epss: 0.00254
epssPercentile: 0.1532
ingestedAt: '2026-09-30T21:25:07.732Z'
---

## Overview

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in contact functionality in Synology Contacts before 1.0.10-20659 allows remote authenticated users to read or write specific files containing non-sensitive information via unspecified vectors.

## Affected

- `contacts < 1.0.10-20659`

## Remediation

Upgrade past the affected range:

- `contacts 1.0.10-20659`