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CVE-2025-43766

Liferay Portal unrestricted file upload

9.8 CRITICALEPSS 0.44%
  1. Published23 Aug 2025

Description

The Liferay Portal 7.4.0 through 7.3.3.131, and Liferay DXP 2024.Q4.0, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12 and 7.4 GA through update 92 allows the upload of unrestricted files in the style books component that are processed within the environment enabling arbitrary code execution by attackers.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Liferay Digital Experience Platform≥ 2024.Q1.1 < 2024.Q1.14 · ≥ 2024.q2.0 ≤ 2024.q2.13 · ≥ 2024.q3.1 ≤ 2024.q3.13 · 2024.q4.0
Liferay Portal≥ 7.4.0 < 7.4.3.132

Remediation

Fixed in
Liferay Digital Experience Platform≥ 2024.Q1.14
Liferay Portal≥ 7.4.3.132

References

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Frequently asked

Is CVE-2025-43766 being actively exploited?

CVE-2025-43766 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.44%.

How severe is CVE-2025-43766?

CVE-2025-43766 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2025-43766?

Affected products include Liferay Digital Experience Platform, Liferay Portal.

How do I fix CVE-2025-43766?

Upgrade affected software to a fixed version, for example Liferay Digital Experience Platform 2024.Q1.14, Liferay Portal 7.4.3.132 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-43766 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.