CVE-2025-62254
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-23
Last updated on: 2025-11-10
Assigner: Liferay Inc.
Description
Description
The ComboServlet in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions does not limit the number or size of the files it will combine, which allows remote attackers to create very large responses that lead to a denial of service attack via the URL query string.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.3 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 7.4 |
| liferay | digital_experience_platform | 2023.q3.1 |
| liferay | digital_experience_platform | 2023.q3.2 |
| liferay | digital_experience_platform | 2023.q3.3 |
| liferay | digital_experience_platform | 2023.q3.4 |
| liferay | digital_experience_platform | 2023.q3.5 |
| liferay | digital_experience_platform | 2023.q4.0 |
| liferay | digital_experience_platform | 2023.q4.1 |
| liferay | digital_experience_platform | 2023.q4.2 |
| liferay | liferay_portal | From 7.4.0 (inc) to 7.4.3.111 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the ComboServlet component of certain versions of Liferay Portal and Liferay DXP. It does not limit the number or size of files it will combine when processing requests, allowing remote attackers to craft URL query strings that cause the server to generate very large responses. This can lead to a denial of service (DoS) attack by overwhelming the server resources.
How can this vulnerability impact me? :
The vulnerability can impact you by enabling remote attackers to cause a denial of service condition on your Liferay Portal or DXP server. By exploiting the lack of limits on combined file size or number, attackers can force the server to produce very large responses, potentially exhausting server resources and making the service unavailable to legitimate users.
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