How severe is CVE-2025-43817?

CVE-2025-43817 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-2025-43817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43817?

CVE-2025-43817 primarily affects Liferay Digital Experience Platform. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-43817?

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

Does CVE-2025-43817 have an EU (EUVD) identifier?

Yes. CVE-2025-43817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31656.

When was CVE-2025-43817 published?

CVE-2025-43817 was published on 2025-09-29 and last updated on 2026-06-17.

CVE-2025-43817

CVE-2025-43817 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% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31656
Weakness: CWE-79
Affected product: Liferay Digital Experience Platform
Published: 2025-09-29
Last modified: 2026-06-17

Description

Multiple reflected cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.4.3.74 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.6, 2023.Q3.1 through 2023.Q3.8, and 7.4 update 74 through update 92 allow remote attackers to inject arbitrary web script or HTML via the `redirect` parameter to (1) Announcements, or (2) Alerts.

Frequently asked questions

What is CVE-2025-43817?: Multiple reflected cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.4.3.74 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.6, 2023.Q3.1 through 2023.Q3.8, and 7.4 update 74 through update 92 allow remote attackers to inject arbitrary web script or HTML via the `redirect` parameter to (1) Announcements, or (2) Alerts.
How severe is CVE-2025-43817?: CVE-2025-43817 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-2025-43817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43817?: CVE-2025-43817 primarily affects Liferay Digital Experience Platform. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-43817?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43817 have an EU (EUVD) identifier?: Yes. CVE-2025-43817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31656.
When was CVE-2025-43817 published?: CVE-2025-43817 was published on 2025-09-29 and last updated on 2026-06-17.

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43817

Affected products (21)

cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update74:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update75:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update76:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update77:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update78:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update79:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update80:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update81:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update82:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update83:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update84:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update85:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update86:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update87:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update88:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update89:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update90:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update91:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update92:*:*:*:*:*:*
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Liferay Digital Experience Platform

CVE-2025-43766 — Critical (CVSS 9.8): The Liferay Portal 7.4.0 through 7.3.3.131, and Liferay DXP 2024.Q4.0, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through…
CVE-2025-3594 — Critical (CVSS 9.8): Path traversal vulnerability with the downloading and installation of Xuggler in Liferay Portal 7.0.0 through 7.4.3.4,…
CVE-2024-8980 — Critical (CVSS 9.6): The Script Console in Liferay Portal 7.0.0 through 7.4.3.101, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 GA…
CVE-2024-26269 — Critical (CVSS 9.6): Cross-site scripting (XSS) vulnerability in the Frontend JS module's portlet.js in Liferay Portal 7.2.0 through…
CVE-2023-42498 — Critical (CVSS 9.6): Reflected cross-site scripting (XSS) vulnerability in the Language Override edit screen in Liferay Portal 7.4.3.8…
CVE-2023-42496 — Critical (CVSS 9.6): Reflected cross-site scripting (XSS) vulnerability on the add assignees to a role page in Liferay Portal 7.3.3 through…

All CVEs affecting Liferay Digital Experience Platform →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →