Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / maven/com.liferay.portal/release.dxp.bom/CVE-2025-43734
Advisory ID gitlab/maven/com.liferay.portal/release.dxp.bom/CVE-2025-43734
Aliases CVE-2025-43734
GHSA-m5c7-5gv3-hcpf
Summary Liferay Portal 7.4.0 and Liferay DXP have a reflected cross-site scripting (XSS) vulnerability A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.10, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.16 and 7.4 GA through update 92 allows a remote authenticated attacker to inject JavaScript code in the “first display label” field in the configuration of a custom sort widget. This malicious payload is then reflected and executed by clay button taglib when refreshing the page.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.liferay.portal/release.dxp.bom/CVE-2025-43734.yml
Reference id Reference type URL
https://github.com/liferay/liferay-portal
https://github.com/liferay/liferay-portal/commit/b4ca1bb0961cc1f230508e072c30815eabce062f
https://liferay.atlassian.net/browse/LPE-18234
CVE-2025-43734 https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43734
CVE-2025-43734 https://nvd.nist.gov/vuln/detail/CVE-2025-43734
GHSA-m5c7-5gv3-hcpf https://github.com/advisories/GHSA-m5c7-5gv3-hcpf
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.liferay.portal/release.dxp.bom/CVE-2025-43734.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-12T19:00:01Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/43xxx/CVE-2025-43734.json

Source Advisory: vulnrichment/CVE-2025-43734

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]