CVE-2025-43813: Release.portal.bom Path Traversal Vulnerability

MODERATE
Advisory Identifier: GHSA-2hm7-r8f3-423h
CWE-22
Published
Advisory Summary

CVE-2025-43813 is a MODERATE path traversal vulnerability (CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) affecting Release.portal.bom libraries in the Maven ecosystem. The issue involves liferay portal vulnerable to path traversal and denial-of-service in the comboservlet. Remediation is available by upgrading affected packages to version 7.4.3.108-ga108, 96.0.0.

CVE-2025-43813 at a Glance

CVE Identifier CVE-2025-43813
GHSA Identifier GHSA-2hm7-r8f3-423h
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Product Release.portal.bom
Package Ecosystem Maven
Published Date
Last Updated

How to Fix CVE-2025-43813

To remediate this vulnerability, upgrade all affected Release.portal.bom dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

com.liferay.portal:release.portal.bom fixed: 7.4.3.108-ga108
<dependency>
    <groupId>com.liferay.portal</groupId>
    <artifactId>release.portal.bom</artifactId>
    <version>7.4.3.108-ga108</version>
</dependency>
com.liferay.portal:com.liferay.portal.impl fixed: 96.0.0
<dependency>
    <groupId>com.liferay.portal</groupId>
    <artifactId>com.liferay.portal.impl</artifactId>
    <version>96.0.0</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=com.liferay.portal

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2025-43813, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=com.liferay.portal

Analyze the terminal output to locate any version of Release.portal.bom in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 7.4.3.108-ga108), your application is affected.

Note: The mvn dependency:tree -Dincludes=com.liferay.portal command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), where 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. In Release.portal.bom, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Possible path traversal vulnerability and denial-of-service in the ComboServlet in Liferay Portal 7.4.0 through 7.4.3.107, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote attackers to access arbitrary CSS and JSS files and load the files multiple times via the query string in a URL.

CVE-2025-43813 Affected Release.portal.bom Versions

2 component(s)
Fixed Versions:
7.4.3.108-ga10896.0.0
Product / Package Ecosystem Affected Versions Fixed Version
com.liferay.portal:release.portal.bom
Maven
≥ 7.4.0-ga1
< 7.4.3.108-ga108
7.4.3.108-ga108
com.liferay.portal:com.liferay.portal.impl
Maven
< 96.0.0
96.0.0

References

Frequently Asked Questions

What is CVE-2025-43813?
CVE-2025-43813 is a security vulnerability in Release.portal.bom involving Liferay Portal vulnerable to path traversal and denial-of-service in the ComboServlet under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal').
Which Release.portal.bom versions are affected?
Affected versions include releases prior to 7.4.3.108-ga108, 96.0.0 across affected packages: com.liferay.portal:release.portal.bom, com.liferay.portal:com.liferay.portal.impl.
What version fixes CVE-2025-43813?
Upgrading to 7.4.3.108-ga108, 96.0.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is release.portal.bom affected?
Yes, com.liferay.portal:release.portal.bom is affected in releases prior to 7.4.3.108-ga108. Upgrade your dependency to 7.4.3.108-ga108 or later.
Is com.liferay.portal.impl affected?
Yes, com.liferay.portal:com.liferay.portal.impl is affected in releases prior to 96.0.0. Upgrade your dependency to 96.0.0 or later.
What CWE is associated with CVE-2025-43813?
CVE-2025-43813 is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (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.).
How can I check Maven dependencies for CVE-2025-43813?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=com.liferay.portal'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-2hm7-r8f3-423h",
  "modified" : "2025-09-30T20:47:43Z",
  "published" : "2025-09-30T00:30:28Z",
  "aliases" : [ "CVE-2025-43813" ],
  "summary" : "Liferay Portal vulnerable to path traversal and denial-of-service in the ComboServlet",
  "details" : "Possible path traversal vulnerability and denial-of-service in the ComboServlet in Liferay Portal 7.4.0 through 7.4.3.107, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote attackers to access arbitrary CSS and JSS files and load the files multiple times via the query string in a URL.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.liferay.portal:release.portal.bom"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "7.4.0-ga1"
      }, {
        "fixed" : "7.4.3.108-ga108"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 7.4.3.107-ga107"
    }
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.liferay.portal:com.liferay.portal.impl"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "96.0.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-43813"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/7acad68976e831a0f3b855752ad7874e03be1d43"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/9159075ede8a1656bf67a893a486c93a9e9fe70a"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/9be57d358ae0f6181a138ce08f52b80e4b14778a"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/liferay/liferay-portal"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.atlassian.net/browse/LPE-17865"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43813"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-22" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-09-30T20:47:43Z",
    "nvd_published_at" : "2025-09-29T23:15:31Z"
  }
}