CVE-2025-43751: Com.liferay.login.web Liferay Portal User Enumeration Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-xwc5-q44v-p6gg
CWE-203
Published
Advisory Summary

CVE-2025-43751 is a MODERATE liferay portal user enumeration vulnerability vulnerability (CWE-203: Observable Discrepancy) affecting Com.liferay.login.web libraries in the Maven ecosystem. The issue involves liferay portal user enumeration vulnerability via the create account page. Remediation is available by upgrading affected packages to version 6.0.66.

CVE-2025-43751 at a Glance

CVE Identifier CVE-2025-43751
GHSA Identifier GHSA-xwc5-q44v-p6gg
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-203: Observable Discrepancy
Affected Product Com.liferay.login.web
Package Ecosystem Maven
Published Date
Last Updated

How to Fix CVE-2025-43751

To remediate this vulnerability, upgrade all affected Com.liferay.login.web 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:com.liferay.login.web fixed: 6.0.66
<dependency>
    <groupId>com.liferay</groupId>
    <artifactId>com.liferay.login.web</artifactId>
    <version>6.0.66</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

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2025-43751, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=com.liferay

Analyze the terminal output to locate any version of Com.liferay.login.web in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 6.0.66), your application is affected.

Note: The mvn dependency:tree -Dincludes=com.liferay 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-203: Observable Discrepancy, where the product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor. In Com.liferay.login.web, 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

User enumeration vulnerability in Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.14, 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10 and 7.4 GA through update 92 allows remote attackers to determine if an account exist in the application via the create account page.

CVE-2025-43751 Affected Com.liferay.login.web Versions

1 component(s)
Fixed Versions:
6.0.66
Product / Package Ecosystem Affected Versions Fixed Version
com.liferay:com.liferay.login.web
Maven
< 6.0.66
6.0.66

References

Frequently Asked Questions

What is CVE-2025-43751?
CVE-2025-43751 is a security vulnerability in Com.liferay.login.web involving Liferay Portal User Enumeration Vulnerability via the Create Account Page under CWE-203: Observable Discrepancy.
Which Com.liferay.login.web versions are affected?
Affected versions include releases prior to 6.0.66 across affected packages: com.liferay:com.liferay.login.web.
What version fixes CVE-2025-43751?
Upgrading to 6.0.66 (or the latest patched release for your respective branch) resolves the vulnerability.
Is com.liferay.login.web affected?
Yes, com.liferay:com.liferay.login.web is affected in releases prior to 6.0.66. Upgrade your dependency to 6.0.66 or later.
What CWE is associated with CVE-2025-43751?
CVE-2025-43751 is classified under CWE-203: Observable Discrepancy (The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.).
How can I check Maven dependencies for CVE-2025-43751?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=com.liferay'. 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-xwc5-q44v-p6gg",
  "modified" : "2025-12-20T05:21:35Z",
  "published" : "2025-08-22T18:31:23Z",
  "aliases" : [ "CVE-2025-43751" ],
  "summary" : "Liferay Portal User Enumeration Vulnerability via the Create Account Page",
  "details" : "User enumeration vulnerability in Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.14, 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10 and 7.4 GA through update 92 allows remote attackers to determine if an account exist in the application via the create account page.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.liferay:com.liferay.login.web"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "6.0.66"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-43751"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/097597e31b596295cb993bac596a42f06ac1e6d8"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/1205e7bbcc31c40180935044d39ebf158b5256e1"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/4843e000995ef5fbe4e4f14dce23c2f3116940de"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/4987ff8641b970db3dca14d75bb9687120107c3b"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/4f3b52bc92875cd0a0958ea33dece09b8224e6dc"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/609104647a5a0bb79627ef689a2f8dc9fe9fbb05"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/7b8376791cfe22bfce14e5f241af1d158d535fd8"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/7e9e29a9dac8e5b6db6f2a480c98b483584b2f87"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/liferay/liferay-portal"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.atlassian.net/browse/LPE-18203"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43751"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-203" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-08-22T21:09:36Z",
    "nvd_published_at" : "2025-08-22T16:15:43Z"
  }
}