CVE-2021-33339
MEDIUM
4.8
CVSS Score
Published: August 4, 2021 at 12:48 PM UTC
Updated: June 17, 2026 at 03:54 AM UTC
2 products affected across 1 vendorLiferay PortalDigital Experience Platform
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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.7%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
7.2.1 ≤ v < 7.3.5
Affected range stops below 7.3.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://issues.liferay.com/browse/LPE-17102x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120747934CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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