How severe is CVE-2020-13445?

CVE-2020-13445 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-13445 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13445?

CVE-2020-13445 primarily affects Liferay Liferay Portal. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-13445?

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

When was CVE-2020-13445 published?

CVE-2020-13445 was published on 2020-06-10 and last updated on 2026-06-17.

CVE-2020-13445

CVE-2020-13445 is a high-severity vulnerability in Liferay Liferay Portal with a CVSS 3.x base score of 8.8. 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-74.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Liferay Liferay Portal
Published: 2020-06-10
Last modified: 2026-06-17

Description

In Liferay Portal before 7.3.2 and Liferay DXP 7.0 before fix pack 92, 7.1 before fix pack 18, and 7.2 before fix pack 6, the template API does not restrict user access to sensitive objects, which allows remote authenticated users to execute arbitrary code via crafted FreeMarker and Velocity templates.

Frequently asked questions

What is CVE-2020-13445?: In Liferay Portal before 7.3.2 and Liferay DXP 7.0 before fix pack 92, 7.1 before fix pack 18, and 7.2 before fix pack 6, the template API does not restrict user access to sensitive objects, which allows remote authenticated users to execute arbitrary code via crafted FreeMarker and Velocity templates.
How severe is CVE-2020-13445?: CVE-2020-13445 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13445 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13445?: CVE-2020-13445 primarily affects Liferay Liferay Portal. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-13445?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-13445 published?: CVE-2020-13445 was published on 2020-06-10 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:a:liferay:liferay_portal:7.1:ga1:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.1:ga2:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.1:ga3:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.1.1:ga2:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.2:ga1:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.3:ga1:*:*:community:*:*:*
cpe:2.3:a:liferay:liferay_portal:7.3:ga2:*:*:community:*:*:*

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