CVE-2020-5810: XSS

Published Dec 30, 2020
·
Updated

A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user authorized to upload media can upload a malicious .svg file which act as a stored XSS payload.

Affected Software

1 affected component
Umbraco Umbraco CMS<=8.9.1

Event History

Dec 30, 2020
CVE Published
via MITRE·03:18 PM
Data Sourced
via MITRE·03:18 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this security issue?

The vulnerability ID for this security issue is CVE-2020-5810.

2

What is the title of this vulnerability?

The title of this vulnerability is 'A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current'.

3

What is the description of this vulnerability?

The description of this vulnerability is 'A stored XSS vulnerability exists in Umbraco CMS <= 8.9.1 or current. An authenticated user authorized to upload media can upload a malicious .svg file which act as a stored XSS payload.'

4

What is the affected software version?

The affected software version is Umbraco CMS <= 8.9.1 or current.

5

What is the severity of this vulnerability?

The severity of this vulnerability is medium, with a CVSS score of 5.4.

Contact

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