How severe is CVE-2023-44309?

CVE-2023-44309 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-44309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-44309?

CVE-2023-44309 primarily affects Liferay Digital Experience Platform. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-44309?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-44309 published?

CVE-2023-44309 was published on 2023-10-17 and last updated on 2026-06-17.

CVE-2023-44309

CVE-2023-44309 is a critical-severity vulnerability in Liferay Digital Experience Platform with a CVSS 3.x base score of 9.0. 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: Critical (CVSS 3.x base score 9.0)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Liferay Digital Experience Platform
Published: 2023-10-17
Last modified: 2026-06-17

Description

Multiple stored cross-site scripting (XSS) vulnerabilities in the fragment components in Liferay Portal 7.4.2 through 7.4.3.53, and Liferay DXP 7.4 before update 54 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into any non-HTML field of a linked source asset.

Frequently asked questions

What is CVE-2023-44309?: Multiple stored cross-site scripting (XSS) vulnerabilities in the fragment components in Liferay Portal 7.4.2 through 7.4.3.53, and Liferay DXP 7.4 before update 54 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into any non-HTML field of a linked source asset.
How severe is CVE-2023-44309?: CVE-2023-44309 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-44309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-44309?: CVE-2023-44309 primarily affects Liferay Digital Experience Platform. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-44309?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-44309 published?: CVE-2023-44309 was published on 2023-10-17 and last updated on 2026-06-17.

References

https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-44309

Affected products (10)

cpe:2.3:a:liferay:digital_experience_platform:7.4:-:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update1:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update21:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update34:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update36:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update41:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update48:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update50:*:*:*:*:*:*
cpe:2.3:a:liferay:digital_experience_platform:7.4:update52:*:*:*:*:*:*
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*

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