CVE-2025-13167

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductSynology Contacts

PublishedMay 27, 2026

First seenMay 27, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

synology contacts1.0.10-20659 or later

Vendor advisories

synology.com/en-global/security/advisory/Synology_SA_25_13

Affected products

Product	Affected versions	Fixed in
synology contacts	v < 1.0.10-20659	1.0.10-20659

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