CVE-2021-29051

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Summary

CVECVE-2021-29051
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-17 12:15:07 UTC
Updated2026-07-05 00:17:02 UTC
DescriptionCross-site scripting (XSS) vulnerability in the Asset module's Asset Publisher app in Liferay Portal 7.2.1 through 7.3.5, and Liferay DXP 7.1 before fix pack 21, 7.2 before fix pack 10 and 7.3 before fix pack 1 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_XXXXXXXXXXXX_assetEntryId parameter.

Risk And Classification

Primary CVSS: v3.1 6.1 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.007570000 probability, percentile 0.507020000 (date 2026-07-05)

Problem Types: CWE-79 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
2.0[email protected]Primary4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Liferay Digital Experience Platform 7.1 - All All
Application Liferay Digital Experience Platform 7.1 fix_pack_1 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_10 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_11 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_12 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_13 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_14 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_15 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_16 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_17 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_18 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_19 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_2 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_20 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_3 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_4 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_5 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_6 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_7 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_8 All All
Application Liferay Digital Experience Platform 7.1 fix_pack_9 All All
Application Liferay Digital Experience Platform 7.2 - All All
Application Liferay Digital Experience Platform 7.2 fix_pack_1 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_2 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_3 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_4 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_5 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_6 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_7 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_8 All All
Application Liferay Digital Experience Platform 7.2 fix_pack_9 All All
Application Liferay Dxp 7.3 - All All
Application Liferay Liferay Portal All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Digital Experience Software Tailored to Your Needs | Liferay af854a3a-2127-422b-91ae-364da2661108 liferay.com Vendor Advisory
CVE-2021-29051 Reflected XSS with 'assetEntryId' in Asset Publisher af854a3a-2127-422b-91ae-364da2661108 portal.liferay.dev Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 731117 Liferay Portal Reflected Cross-Site Scripting (XSS) Vulnerability (CVE-2021-29051)

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