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GHSA-g4vp-4gqr-7v8c CVE-2025-43743

Liferay Portal Enumeration Discrepancy in Calendars

Medium Maven
Severity
0.0 / 10
Medium · CVSS 4.0
Exploit chance (EPSS)
0.29%
Chance of exploitation in the next 30 days. Higher than 21.21% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-203 Observable Discrepancy
Fix
None yet
No fixed version published

Description

Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.5, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.15 and 7.4 GA through update 92 allows any authenticated remote user to view other calendars by allowing them to enumerate the names of other users, given an attacker the possibility to send phishing to these users.

Affected versions

Maven

PackageVulnerableFixed in
com.liferay.portal:release.portal.bom
>= 7.4.0-ga1, <= 7.4.3.132-ga132
No fix yet

How to fix

No fixed version has been published yet. Until one is, remove or replace the package, or turn off or isolate the affected feature. This page updates when a fix ships.

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector
Network
Attack complexity
Low
Attack requirements
None
Privileges required
Low
User interaction
None
Confidentiality (vulnerable system)
Low
Integrity (vulnerable system)
None
Availability (vulnerable system)
None
Confidentiality (subsequent systems)
Low
Integrity (subsequent systems)
None
Availability (subsequent systems)
None
Exploit maturity
Not defined
Scope
X

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-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 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: Ensure that error messages only contain minimal details that are useful to the intended audience and no one else. The messages need to strike the balance between being too cryptic (which can confuse users) or being too detailed (which may reveal more than intended). The messages should not reveal the methods that were used to determine the error. Attackers can use detailed information to refine or optimize their original attack, thereby increasing their chances of success. If errors must be captured in some detail, record them in log messages, but consider what could occur if the log messages can be viewed by attackers. Highly sensitive information such as passwords should never be saved to log files. Avoid inconsistent messaging that might accidentally tip off an attacker about internal state, such as whether a user account exists or not.

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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