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GHSA-642h-mx8q-47p2 BIT-liferay-2022-42126 CVE-2022-42126

Missing permissions check in Liferay Portal

Medium Maven
Severity
4.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.69%
Chance of exploitation in the next 30 days. Higher than 52.79% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-280 Improper Handling of Insufficient Permissions or Privileges
CWE-284 Improper Access Control
Fix
7.4.3.48
Upgrade com.liferay.portal:release.portal.bom to this version or later

Description

The Asset Libraries module in Liferay Portal 7.3.5 through 7.4.3.28, and Liferay DXP 7.3 before update 8, and DXP 7.4 before update 29 does not properly check permissions of asset libraries, which allows remote authenticated users to view asset libraries via the UI.

Affected versions

Maven

PackageVulnerableFixed in
com.liferay.portal:release.portal.bom
>= 7.3.5, < 7.4.3.48
7.4.3.48

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

com.liferay.portal:release.portal.bom Maven → 7.4.3.48

maven
<dependency><groupId>com.liferay.portal</groupId><artifactId>release.portal.bom</artifactId><version>7.4.3.48</version></dependency>
gradle
implementation("com.liferay.portal:release.portal.bom:7.4.3.48")

Severity breakdown

CVSS 3.1 4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Weakness

CWE-280: Improper Handling of Insufficient Permissions or Privileges

The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.

How to prevent it
  • Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
  • Implementation: Always check to see if you have successfully accessed a resource or system functionality, and use proper error handling if it is unsuccessful. Do this even when you are operating in a highly privileged mode, because errors or environmental conditions might still cause a failure. For example, environments with highly granular permissions/privilege models, such as Windows or Linux capabilities, can cause unexpected failures.

CWE-284: Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

How to prevent it
  • Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-2j97-4jmq-c4xf
Liferay Portal Vulnerable to Reflected XSS via the selectedLanguageId Parameter
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-56jv-4ww3-65mw
Liferay Portal is vulnerable to XSS in the Blogs widget
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-f5vh-4rj2-w8r8
Liferay Portal is vulnerable to DNS rebinding attacks
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-8hw3-ghwv-crfh
Liferay Portal vulnerable to password enumeration
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-gv7w-jh8g-vr73
Liferay Portal Does Not Limit Access to APIs Before Email Verification
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-gh4w-8qgq-8w9r
Liferay Portal Vulnerable to CSRF in Headless APIs
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-xcj6-xpjg-c4xr
Liferay Portal Stores Password Reset Tokens in Plain Text
Medium Also affects com.liferay.portal:release.portal.bom
GHSA-vgqx-447m-wvcj
Liferay Portal Vulnerable to DoS via Crafted Headless API Request
High Also affects com.liferay.portal:release.portal.bom
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