CVE-2018-8923

Name: CVE-2018-8923
Creator: NVD / NIST
Published: 2018-06-05T14:29:00.363+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.80%

Last modified Jun 17, 2026

CVE-2018-8923 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology File Station before 1.1.4-0122 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology File Station before 1.1.4-0122 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.

Metrics

EPSS Probability

0.80%

52.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Synology	File Station	< 1.1.4-0122

References

https://www.synology.com/zh-tw/support/security/Synology_SA_18_09Vendor Advisory
https://www.synology.com/zh-tw/support/security/Synology_SA_18_09Vendor Advisory

Timeline

Published: Jun 5, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-8923?

How severe is CVE-2018-8923?

Severity scoring for CVE-2018-8923 is pending analysis. The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2018-8923?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-8923?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST