CVE-2025-43752: liferay portal DoS — Fix

Description

Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.4, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.15 and 7.4 GA through update 92 allow users to upload an unlimited amount of files through the object entries attachment fields, the files are stored in the document_library allowing an attacker to cause a potential DDoS.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
liferay	digital_experience_platform	2024.Q1.1 — 2024.Q1.16
liferay	digital_experience_platform	2024.q2.0 — 2024.q2.13
liferay	digital_experience_platform	2024.q3.1 — 2024.q3.13
liferay	digital_experience_platform	2024.Q4.0 — 2024.Q4.10
liferay	digital_experience_platform	2025.Q1.0 — 2025.Q1.5
liferay	digital_experience_platform	All
liferay	liferay_portal	7.4.0 — 7.4.3.132

References

Advisories & Patches

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43752

Frequently Asked Questions

What is CVE-2025-43752? +

Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.4, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.15 and 7.4 GA through update 92 allow users to upload an unlimited amount of files through the object entries attachment fields, the files are stored in the document_library allowing an attacker to cause a potential DDoS. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-43752? +

CVE-2025-43752 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-43752? +

CVE-2025-43752 affects products from liferay, specifically: digital_experience_platform, liferay_portal. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-43752? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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