PT-2018-18726 · Synology · Synology Carddav Server

Taien Wang · Published 2018-07-05 · Updated 2019-10-09 · CVE-2018-8928

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Synology CardDAV Server versions prior to 6.0.8-0086

Description A cross-site scripting (XSS) issue exists in the Address Book Editor of Synology CardDAV Server, allowing remote authenticated users to inject arbitrary web script or HTML via the family name, given name, or additional name parameters.

Recommendations For versions prior to 6.0.8-0086, update to version 6.0.8-0086 or later to resolve the issue. As a temporary workaround, consider restricting access to the Address Book Editor until the update is applied. Avoid using the family name, given name, or additional name parameters in the affected API endpoint until the issue is resolved.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-8928

Affected Products

Synology Carddav Server

References · 3

• https://osv.dev/vulnerability/CVE-2018-8928 · Vendor Advisory
• https://synology.com/en-global/support/security/Synology_SA_18_10 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8928 · Security Note