Moderate severityNVD Advisory· Published Aug 4, 2021· Updated Aug 3, 2024
CVE-2021-33337
CVE-2021-33337
Description
Cross-site scripting (XSS) vulnerability in the Document Library module's add document menu 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.liferay:com.liferay.document.library.webMaven | >= 5.0.6, < 5.0.54 | 5.0.54 |
com.liferay.portal:release.dxp.bomMaven | >= 7.1.0, < 7.1.10.fp20 | 7.1.10.fp20 |
com.liferay.portal:release.dxp.bomMaven | >= 7.2.0, < 7.2.10.fp9 | 7.2.10.fp9 |
Affected products
3- Liferay/Liferay Portaldescription
- ghsa-coords2 versions
>= 5.0.6, < 5.0.54+ 1 more
- (no CPE)range: >= 5.0.6, < 5.0.54
- (no CPE)range: >= 7.1.0, < 7.1.10.fp20
Patches
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
6- github.com/advisories/GHSA-v88g-7fx4-9q7fghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-33337ghsaADVISORY
- github.com/liferay/liferay-portal/commit/432e9eb911d11ff40e1db652690586e496940633ghsaWEB
- issues.liferay.com/browse/LPE-17101ghsax_refsource_CONFIRMWEB
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2021-33337ghsaWEB
- portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/cve-2021-33337-stored-xss-with-document-types-in-documents-and-mediamitrex_refsource_CONFIRM
News mentions
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