How severe is CVE-2025-43781?

CVE-2025-43781 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-43781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43781?

CVE-2025-43781 primarily affects Liferay Digital Experience Platform. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-43781?

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

Does CVE-2025-43781 have an EU (EUVD) identifier?

Yes. CVE-2025-43781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27431.

When was CVE-2025-43781 published?

CVE-2025-43781 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-43781

CVE-2025-43781 is a medium-severity vulnerability in Liferay Digital Experience Platform with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 5.3
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27431
Weakness: CWE-79
Affected product: Liferay Digital Experience Platform
Published: 2025-09-09
Last modified: 2026-06-17

Description

Reflected cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.3.110 through 7.4.3.128, and Liferay DXP 2024.Q3.1 through 2024.Q3.8, 2024.Q2.0 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.12 allows remote attackers to inject arbitrary web script or HTML via the URL in search bar portlet

Frequently asked questions

What is CVE-2025-43781?: Reflected cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.3.110 through 7.4.3.128, and Liferay DXP 2024.Q3.1 through 2024.Q3.8, 2024.Q2.0 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.12 allows remote attackers to inject arbitrary web script or HTML via the URL in search bar portlet
How severe is CVE-2025-43781?: CVE-2025-43781 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-43781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43781?: CVE-2025-43781 primarily affects Liferay Digital Experience Platform. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-43781?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43781 have an EU (EUVD) identifier?: Yes. CVE-2025-43781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27431.
When was CVE-2025-43781 published?: CVE-2025-43781 was published on 2025-09-09 and last updated on 2026-06-17.

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43781

Affected products (2)

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

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