CVE-2020-5810: XSS
First published: Wed 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.
Credit: vulnreport@tenable.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Umbraco Umbraco Cms | <=8.9.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this security issue?
The vulnerability ID for this security issue is CVE-2020-5810.
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'.
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.'
What is the affected software version?
The affected software version is Umbraco CMS <= 8.9.1 or current.
What is the severity of this vulnerability?
The severity of this vulnerability is medium, with a CVSS score of 5.4.
- collector/nvd-index
- vendor/umbraco
- canonical/umbraco umbraco cms
- version/umbraco umbraco cms/8.9.1