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 CMS | <=8.9.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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.
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/type
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/umbraco
- canonical/umbraco cms
- version/umbraco cms/8.9.1