CVE-2026-13623

MEDIUMCVSS 4.8

Description

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Theme API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users with administrator privileges to read or write limited files.

Timeline

Published:September 18th, 2026 9:16 AM

Last modified:September 18th, 2026 7:07 PM

CVSS Scoring

CVSS v3: 4.8 (MEDIUM)

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

References & Reports

Advisories, patches, and third-party reports

https://www.synology.com/en-global/security/advisory/Synology_SA_26_13

Source: NIST NVD · Data may lag official sources by up to one minute