CVE-2025-43766

CRITICAL
Published Aug 23, 2025 Modified Dec 12, 2025 CWE-434

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 v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor Product
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay digital_experience_platform
liferay liferay_portal

References

Frequently Asked Questions

What is CVE-2025-43766? +
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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-43766? +
CVE-2025-43766 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-43766? +
CVE-2025-43766 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-2025-43766? +
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.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2025-43766 — free, no signup required.

Start Free Scan