PT-2026-95310 · Synology · Diskstation Manager

CVE-2026-13623

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Published

2026-09-18

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Updated

2026-09-18

CVSS v3.1

4.8

Medium

VectorAV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Synology DiskStation Manager (DSM) versions prior to 7.2.1-69057-12 Synology DiskStation Manager (DSM) versions prior to 7.2.2-72806-9 Synology DiskStation Manager (DSM) versions prior to 7.3.2-86009-4 Synology DiskStation Manager (DSM) versions prior to 7.4-90075
Description An improper neutralization of input during web page generation, known as Cross-site Scripting (XSS), exists in the Theme API. This issue allows remote authenticated users with administrator privileges to read or write limited files.
Recommendations Update to version 7.2.1-69057-12 or later. Update to version 7.2.2-72806-9 or later. Update to version 7.3.2-86009-4 or later. Update to version 7.4-90075 or later.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-13623

Affected Products

Diskstation Manager