CVE-2021-27902: XSS

Published Jun 30, 2021
·
Updated

An issue was discovered in Craft CMS before 3.6.0. In some circumstances, a potential XSS vulnerability existed in connection with front-end forms that accepted user uploads.

Affected Software

2 affected componentsFixes available
composer/craftcms/cms<3.6.0
3.6.0
Craft CMS<3.6.0

Event History

Jun 30, 2021
CVE Published
via MITRE·11:56 AM
Data Sourced
via MITRE·11:56 AM
Description
Jul 2, 2021
Advisory Published
06:36 PM

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-27902.

2

What is the severity of CVE-2021-27902?

The severity of CVE-2021-27902 is medium with a CVSS score of 6.1.

3

What is the affected software version of CVE-2021-27902?

The affected software version of CVE-2021-27902 is Craft CMS before version 3.6.0.

4

What is the vulnerability type of CVE-2021-27902?

CVE-2021-27902 is a cross-site scripting (XSS) vulnerability.

5

How do I fix CVE-2021-27902?

To fix CVE-2021-27902, upgrade to Craft CMS version 3.6.0 or later.

Contact

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