Liferay Portal and Liferay DXP have Cross-site Scripting vulnerability in edit Service Access Policy page

published 2024-12-17 22 mo ago modified 2026-06-17 4 mo ago also GHSA-px38-239g-x5mg , EUVD-2024-3606

cvss: 4.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

Cross-site scripting (XSS) vulnerability in the edit Service Access Policy page in Liferay Portal 7.0.0 through 7.4.3.87, and Liferay DXP 7.4 GA through update 87, 7.3 GA through update 29, and older unsupported versions allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a service access policy's `Service Class` text field.

Patch / fix

fixed in 4

maven com.liferay.portal:release.portal.bom 7.4.3.88
maven com.liferay.portal:release.dxp.bom 7.3.10.u30, 7.4.13.u88
liferay liferay_portal 7.4.3.88
liferay digital_experience_platform 7.3

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 22 mo ago (2024-12-17)

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
GitHub	3.1	4.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	com.liferay.portal:release.portal.bom	>=7.0.0, <7.4.3.88	7.4.3.88
maven	com.liferay.portal:release.dxp.bom	>=7.0, <7.3.10.u30 >=7.4, <7.4.13.u88	7.3.10.u30 7.4.13.u88

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-2023-37940
web, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2023-37940
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