CVE-2021-29050: Com.liferay.portal.impl Liferay Portal And Liferay DXP Vulnerability

HIGH
Advisory Identifier: GHSA-mh9r-9pcx-rx55
CVSS 8.8
CWE-352
Published
Advisory Summary

CVE-2021-29050 is a HIGH (CVSS 8.8) liferay portal and liferay dxp vulnerability (CWE-352: Cross-Site Request Forgery (CSRF)) affecting Com.liferay.portal.impl libraries in the Maven ecosystem. The issue involves liferay portal and liferay dxp vulnerable to cross-site request forgery in terms of use page. Remediation is available by upgrading affected packages to version 5.25.0, 7.2.10.fp11.

CVE-2021-29050 at a Glance

CVE Identifier CVE-2021-29050
GHSA Identifier GHSA-mh9r-9pcx-rx55
Severity HIGH
CVSS v3.1 Base Score 8.8
CWE Classification CWE-352: Cross-Site Request Forgery (CSRF)
Affected Product Com.liferay.portal.impl
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 8.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2021-29050

To remediate this vulnerability, upgrade all affected Com.liferay.portal.impl 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:com.liferay.portal.impl fixed: 5.25.0
<dependency>
    <groupId>com.liferay.portal</groupId>
    <artifactId>com.liferay.portal.impl</artifactId>
    <version>5.25.0</version>
</dependency>
com.liferay.portal:release.dxp.bom fixed: 7.2.10.fp11
<dependency>
    <groupId>com.liferay.portal</groupId>
    <artifactId>release.dxp.bom</artifactId>
    <version>7.2.10.fp11</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-2021-29050, 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 Com.liferay.portal.impl in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.25.0), 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-352: Cross-Site Request Forgery (CSRF), where the web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. In Com.liferay.portal.impl, 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

Cross-Site Request Forgery (CSRF) vulnerability in the terms of use page in the implementation for the portal services package before 5.25.0 from Liferay Portal (before 7.3.6), and Liferay DXP 7.3 before service pack 1, 7.2 before fix pack 11 allows remote attackers to accept the site's terms of use via social engineering and enticing the user to visit a malicious page.

CVE-2021-29050 Affected Com.liferay.portal.impl Versions

2 component(s)
Fixed Versions:
5.25.07.2.10.fp11
Product / Package Ecosystem Affected Versions Fixed Version
com.liferay.portal:com.liferay.portal.impl
Maven
< 5.25.0
5.25.0
com.liferay.portal:release.dxp.bom
Maven
≥ 7.2.0
< 7.2.10.fp11
7.2.10.fp11

References

Frequently Asked Questions

What is CVE-2021-29050?
CVE-2021-29050 is a security vulnerability in Com.liferay.portal.impl involving Liferay Portal and Liferay DXP Vulnerable to Cross-Site Request Forgery in Terms of Use Page under CWE-352: Cross-Site Request Forgery (CSRF).
Which Com.liferay.portal.impl versions are affected?
Affected versions include releases prior to 5.25.0, 7.2.10.fp11 across affected packages: com.liferay.portal:com.liferay.portal.impl, com.liferay.portal:release.dxp.bom.
What version fixes CVE-2021-29050?
Upgrading to 5.25.0, 7.2.10.fp11 (or the latest patched release for your respective branch) resolves the vulnerability.
Is com.liferay.portal.impl affected?
Yes, com.liferay.portal:com.liferay.portal.impl is affected in releases prior to 5.25.0. Upgrade your dependency to 5.25.0 or later.
Is release.dxp.bom affected?
Yes, com.liferay.portal:release.dxp.bom is affected in releases prior to 7.2.10.fp11. Upgrade your dependency to 7.2.10.fp11 or later.
What is the CVSS score of CVE-2021-29050?
CVE-2021-29050 has a CVSS v3.1 base score of 8.8 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2021-29050?
CVE-2021-29050 is classified under CWE-352: Cross-Site Request Forgery (CSRF) (The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.).
How can I check Maven dependencies for CVE-2021-29050?
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-mh9r-9pcx-rx55",
  "modified" : "2025-07-29T13:05:33Z",
  "published" : "2024-02-21T00:31:31Z",
  "aliases" : [ "CVE-2021-29050" ],
  "summary" : "Liferay Portal and Liferay DXP Vulnerable to Cross-Site Request Forgery in Terms of Use Page",
  "details" : "Cross-Site Request Forgery (CSRF) vulnerability in the terms of use page in the implementation for the portal services package before 5.25.0 from Liferay Portal (before 7.3.6), and Liferay DXP 7.3 before service pack 1, 7.2 before fix pack 11 allows remote attackers to accept the site's terms of use via social engineering and enticing the user to visit a malicious page.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.liferay.portal:com.liferay.portal.impl"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "5.25.0"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "com.liferay.portal:release.dxp.bom"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "7.2.0"
      }, {
        "fixed" : "7.2.10.fp11"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-29050"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/1295dcd8173ac820e501d0e9b3bf1da97ea8b7d4"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/liferay/liferay-portal/commit/f2723cb2e8dacfbd140ff5f255bb7d21a11c476d"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/liferay/liferay-portal"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.atlassian.net/browse/LPE-17207"
  }, {
    "type" : "WEB",
    "url" : "https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2021-29050"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-352" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-07-29T13:05:33Z",
    "nvd_published_at" : "2024-02-20T22:15:08Z"
  }
}