Liferay Portal and Liferay DXP vulnerable to stored Cross-site Scripting

published 2024-02-21 2 y ago modified 2026-06-17 4 mo ago also GHSA-rwxc-4cmw-7x75 , EUVD-2024-0723

cvss: 9.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Multiple stored cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.2.0 through 7.4.3.13, and older unsupported versions, and Liferay DXP 7.4 before update 10, 7.3 before update 4, 7.2 before fix pack 17, and older unsupported versions allow remote authenticated users to inject arbitrary web script or HTML via a crafted payload injected into the first/middle/last name text field of the user who creates an entry in the (1) Announcement widget, or (2) Alerts widget.

Patch / fix

fixed in 4

maven com.liferay.portal:release.portal.bom 7.4.3.14
maven com.liferay.portal:release.dxp.bom 7.2.10.fp17, 7.3.10.u4, 7.4.13.u10
liferay liferay_portal 7.4.3.14
liferay digital_experience_platform 7.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-02-22)

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.0	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	9.0	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
maven	com.liferay.portal:release.portal.bom	<7.4.3.14	7.4.3.14
maven	com.liferay.portal:release.dxp.bom	>=7.4.13.u1, <7.4.13.u10 >=7.3.10.ep3, <7.3.10.u4 >=7.2.0, <7.2.10.fp17	7.4.13.u10 7.3.10.u4 7.2.10.fp17

Affected products

Liferay Portal
Liferay DXP

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

liferay.dev /portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2024-26266
vendor-advisory, web
nvd.nist.gov /vuln/detail/CVE-2024-26266
advisory
github.com /liferay/liferay-portal
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary