CVE-2021-33339

Description

Cross-site scripting (XSS) vulnerability in the Fragment module in Liferay Portal 7.2.1 through 7.3.4, and Liferay DXP 7.2 before fix pack 9 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_site_admin_web_portlet_SiteAdminPortlet_name parameter.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory liferay.com Vendor Advisory liferay.dev
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120747934 release notes vendor advisory
https://issues.liferay.com/browse/LPE-17102 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-33339?
CVE-2021-33339 has been scored as a medium severity vulnerability.
How to fix CVE-2021-33339?
To fix CVE-2021-33339, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33339 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33339 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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