How severe is CVE-2025-43827?

CVE-2025-43827 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-43827 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43827?

CVE-2025-43827 primarily affects Liferay Digital Experience Platform. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-43827?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-43827 have an EU (EUVD) identifier?

Yes. CVE-2025-43827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31770.

When was CVE-2025-43827 published?

CVE-2025-43827 was published on 2025-09-30 and last updated on 2026-06-17.

CVE-2025-43827

CVE-2025-43827 is a medium-severity vulnerability in Liferay Digital Experience Platform with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31770
Weakness: CWE-639
Affected product: Liferay Digital Experience Platform
Published: 2025-09-30
Last modified: 2026-06-17

Description

Insecure Direct Object Reference (IDOR) vulnerability with audit events in Liferay Portal 7.4.0 through 7.4.3.117, and older unsupported versions, and Liferay DXP 2024.Q1.1 through 2024.Q1.5, 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10, 7.4 GA through update 92, and older unsupported versions allows remote authenticated users to from one virtual instance to view the audit events from a different virtual instance via the _com_liferay_portal_security_audit_web_portlet_AuditPortlet_auditEventId parameter.

Frequently asked questions

What is CVE-2025-43827?: Insecure Direct Object Reference (IDOR) vulnerability with audit events in Liferay Portal 7.4.0 through 7.4.3.117, and older unsupported versions, and Liferay DXP 2024.Q1.1 through 2024.Q1.5, 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.10, 7.4 GA through update 92, and older unsupported versions allows remote authenticated users to from one virtual instance to view the audit events from a different virtual instance via the _com_liferay_portal_security_audit_web_portlet_AuditPortlet_auditEventId parameter.
How severe is CVE-2025-43827?: CVE-2025-43827 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-43827 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43827?: CVE-2025-43827 primarily affects Liferay Digital Experience Platform. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-43827?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43827 have an EU (EUVD) identifier?: Yes. CVE-2025-43827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31770.
When was CVE-2025-43827 published?: CVE-2025-43827 was published on 2025-09-30 and last updated on 2026-06-17.

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43827

Affected products (3)

cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:*:*:*:*:*:*:*
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*

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