Remote Unauth File Upload in Liferay Portal 7.4.0-7.4.3.132 via attachment
CVE-2025-43750 Published on August 20, 2025
Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.1, 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.Q1.14 and 7.4 GA through update 92 allows remote unauthenticated users (guests) to upload files via the form attachment field without proper validation, enabling extension obfuscation and bypassing MIME type checks.
Weakness Type
What is an Unrestricted File Upload Vulnerability?
The software allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.
CVE-2025-43750 has been classified to as an Unrestricted File Upload vulnerability or weakness.
Products Associated with CVE-2025-43750
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Affected Versions
Liferay Portal:- Version 7.4.0, <= 7.4.3.132 is affected.
- Version 7.4.13, <= 7.4.13-u92 is affected.
- Version 2024.Q1.1, <= 2024.Q1.14 is affected.
- Version 2024.Q2.0, <= 2023.Q2.13 is affected.
- Version 2024.Q3.1, <= 2024.Q3.13 is affected.
- Version 2024.Q4.0, <= 2024.Q4.7 is affected.
- Version 2025.Q1.0, <= 2025.Q1.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.