File Upload Vulnerability in Liferay Portal and DXP by Liferay
CVE-2025-43752

5.3MEDIUM

Key Information:

Vendor

Liferay
Status
Portal
Dxp
Vendor
CVE Published:
22 August 2025

What is CVE-2025-43752?

An improper input validation vulnerability within Liferay Portal and DXP versions allows users to upload an unlimited number of files via object entries attachment fields. The uploaded files are stored in the document_library, which could lead to an attacker triggering a potential Distributed Denial of Service (DDoS) situation, impacting the availability and performance of the affected systems.

Affected Version(s)

DXP 7.4.13 <= 7.4.13-u92

DXP 2024.Q1.1 <= 2024.Q1.15

DXP 2024Q2.0 <= 2023.Q2.13

References

https://liferay.dev/portal/security/known-vulnerabilities...

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-43752 : File Upload Vulnerability in Liferay Portal and DXP by Liferay