VDB-320577 · CVE-2025-43738 · EUVD-2025-25185

Liferay Portal/DXP cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Liferay Portal and DXP. It has been classified as problematic. This issue affects some unknown processing. Performing a manipulation of the argument _com_liferay_expando_web_portlet_ExpandoPortlet_displayType results in cross site scripting. This vulnerability is reported as CVE-2025-43738. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Liferay Portal and DXP (unknown version). It has been classified as problematic. This affects an unknown code block. The manipulation of the argument _com_liferay_expando_web_portlet_ExpandoPortlet_displayType with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q2.0 through 2025.Q2.8, 2025.Q1.0 through 2025.Q1.15, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.19 allows a remote authenticated user to inject JavaScript code via _com_liferay_expando_web_portlet_ExpandoPortlet_displayType parameter.

The advisory is shared at liferay.dev. This vulnerability is uniquely identified as CVE-2025-43738 since 04/17/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-25185). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Enterprise Resource Planning Software

Vendor

Liferay

Name

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/17/2025 CVE reserved
08/19/2025 +124 days Advisory disclosed
08/19/2025 +0 days VulDB entry created
12/15/2025 +118 days VulDB entry last update

Sourcesinfo

Advisory: liferay.dev
Status: Confirmed

CVE: CVE-2025-43738 (🔒)
GCVE (CVE): GCVE-0-2025-43738
GCVE (VulDB): GCVE-100-320577
EUVD: 🔒

Entryinfo

Created: 08/19/2025 19:13
Updated: 12/15/2025 22:07
Changes: 08/19/2025 19:13 (65), 08/19/2025 19:47 (1), 12/15/2025 22:07 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.