Liferay Portal has Improper Validation of Specified Quantity in Input

published 2025-09-15 13 mo ago modified 2026-10-18 21 d ago also GHSA-xvgg-9h29-4g34 , EUVD-2025-29207

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

Liferay Portal 7.4.0 through 7.4.3.105, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions may incorrectly identify the subdomain of a domain name and create a supercookie, which allows remote attackers who control a website that share the same TLD to read cookies set by the application.

Patch / fix

fixed in 4

maven com.liferay.portal:com.liferay.portal.impl 96.0.0
maven com.liferay.portal:com.liferay.portal.kernel 130.0.1
liferay digital_experience_platform 7.3, 2023.q3.5
liferay liferay_portal 7.4.3.106

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-09-15)

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	com.liferay.portal:com.liferay.portal.impl	<96.0.0	96.0.0
maven	com.liferay.portal:com.liferay.portal.kernel	<130.0.1	130.0.1

Affected products

Liferay Portal
Liferay DXP

Classification

Weakness

CWE-1284 Improper Validation of Specified Quantity in Input

References

liferay.dev /portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43793
web, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2025-43793
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