How severe is CVE-2025-43778?

CVE-2025-43778 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-2025-43778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43778?

CVE-2025-43778 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-2025-43778?

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

Does CVE-2025-43778 have an EU (EUVD) identifier?

Yes. CVE-2025-43778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27270.

When was CVE-2025-43778 published?

CVE-2025-43778 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-43778

CVE-2025-43778 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: 4.8
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27270
Weakness: CWE-79
Affected product: Liferay Digital Experience Platform
Published: 2025-09-09
Last modified: 2026-06-17

Description

A Stored cross-site scripting vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q2.0 through 2025.Q2.11, 2025.Q1.0 through 2025.Q1.16, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.20 allows an remote authenticated attacker to inject JavaScript through the name of a fieldset in Kaleo Forms Admin. The malicious payload is stored and executed without proper sanitization or escaping.

Frequently asked questions

What is CVE-2025-43778?: A Stored cross-site scripting vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q2.0 through 2025.Q2.11, 2025.Q1.0 through 2025.Q1.16, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13 and 2024.Q1.1 through 2024.Q1.20 allows an remote authenticated attacker to inject JavaScript through the name of a fieldset in Kaleo Forms Admin. The malicious payload is stored and executed without proper sanitization or escaping.
How severe is CVE-2025-43778?: CVE-2025-43778 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-2025-43778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43778?: CVE-2025-43778 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-2025-43778?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43778 have an EU (EUVD) identifier?: Yes. CVE-2025-43778 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27270.
When was CVE-2025-43778 published?: CVE-2025-43778 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-2025-43778

Affected products (2)

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

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