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, 7.3.2-86…

Medium CVSS 4.8

CVECVE-2026-13623

First seen2026-09-18 10:15 UTC

Disclosed2026-09-18 09:16 UTC

Last updated2026-09-18 12:31 UTC

Channel statusauto

Summary

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.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

NVD DATABASE

Original Links

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

Timeline

2026-09-18 nvd_ingest NVD