What is GHSA-ch48-w544-84qr?

GHSA-ch48-w544-84qr is a security advisory published by GitHub Security Advisories with Medium severity. An improper neutralization of input during web page generation ('Cross-site Scripting')...

Which CVE IDs does GHSA-ch48-w544-84qr cover?

GHSA-ch48-w544-84qr covers the following CVE IDs: CVE-2026-13623. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ch48-w544-84qr?

GHSA-ch48-w544-84qr has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-ch48-w544-84qrMediumCVSS 4.8

An improper neutralization of input during web page generation ('Cross-site Scripting')...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-13623 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-13623
https://www.synology.com/en-global/security/advisory/Synology_SA_26_13
https://github.com/advisories/GHSA-ch48-w544-84qr