CVE-2021-33337
Liferay Portal and Liferay DXP Cross-site scripting (XSS) vulnerability in the Document Library module
6.1
MEDIUM
CVSS 3.1
EPSS 0.26%
Description
Cross-site scripting (XSS) vulnerability in the Document Library module's add document menu versions 5.0.6 to before 5.0.54, in Liferay Portal 7.3.0 through 7.3.4, and Liferay DXP 7.1 before fix pack 20, and 7.2 before fix pack 9, allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_document_library_web_portlet_DLAdminPortlet_name parameter.
How to fix CVE-2021-33337
To remediate CVE-2021-33337, upgrade the affected package to a fixed version below.
- —upgrade to 5.0.54 or later
- —upgrade to 7.1.10.fp20 or later
Is CVE-2021-33337 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 5.0.6, < 5.0.54
- >= 7.1.0, < 7.1.10.fp20
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |