XSS in Liferay Digital Experience Platform
CVE-2021-33328
Cross-site scripting (XSS) vulnerability in the Asset module's edit vocabulary page in Liferay Portal 7.0.0 through 7.3.4, and Liferay DXP 7.0 before fix pack 96, 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 (1) _com_liferay_journal_web_portlet_JournalPortlet_name or (2) _com_liferay_document_library_web_portlet_DLAdminPortlet_name parameter.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Liferay Digital Experience Platform — versions 7.0, 7.1, 7.2
- Liferay Portal
Weakness classification (CWE)
References
- portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5m… (Release Notes, Vendor Advisory)
- issues.liferay.com/browse/LPE-17100 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-33328?
- CVE-2021-33328 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-08-03.
- How severe is CVE-2021-33328?
- Medium severity. CVSS v3 base score is 5.4 out of 10.