How severe is CVE-2022-42120?

CVE-2022-42120 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-42120 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-42120?

CVE-2022-42120 primarily affects Liferay Dxp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-42120?

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-2022-42120 published?

CVE-2022-42120 was published on 2022-11-15 and last updated on 2026-07-05.

CVE-2022-42120

CVE-2022-42120 is a critical-severity vulnerability in Liferay Dxp with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Liferay Dxp
Published: 2022-11-15
Last modified: 2026-07-05

Description

A SQL injection vulnerability in the Fragment module in Liferay Portal 7.3.3 through 7.4.3.16, and Liferay DXP 7.3 before update 4, and 7.4 before update 17 allows attackers to execute arbitrary SQL commands via a PortletPreferences' `namespace` attribute.

Frequently asked questions

What is CVE-2022-42120?: A SQL injection vulnerability in the Fragment module in Liferay Portal 7.3.3 through 7.4.3.16, and Liferay DXP 7.3 before update 4, and 7.4 before update 17 allows attackers to execute arbitrary SQL commands via a PortletPreferences' `namespace` attribute.
How severe is CVE-2022-42120?: CVE-2022-42120 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-42120 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-42120?: CVE-2022-42120 primarily affects Liferay Dxp. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-42120?: 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-2022-42120 published?: CVE-2022-42120 was published on 2022-11-15 and last updated on 2026-07-05.

References

Affected products (3)

cpe:2.3:a:liferay:dxp:7.3:-:*:*:*:*:*:*
cpe:2.3:a:liferay:dxp:7.4:-:*:*:*:*:*:*
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Liferay Dxp

CVE-2022-42122 — Critical (CVSS 9.8): A SQL injection vulnerability in the Friendly Url module in Liferay Portal 7.3.7, and Liferay DXP 7.3 fix pack 2…
CVE-2024-25145 — Critical (CVSS 9.6): Stored cross-site scripting (XSS) vulnerability in the Portal Search module's Search Result app in Liferay Portal 7.2.0…
CVE-2023-35030 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in the Layout module's SEO configuration in Liferay Portal 7.4.3.70…
CVE-2022-42121 — High (CVSS 8.8): A SQL injection vulnerability in the Layout module in Liferay Portal 7.1.3 through 7.4.3.4, and Liferay DXP 7.1 before…
CVE-2021-29053 — High (CVSS 8.8): Multiple SQL injection vulnerabilities in Liferay Portal 7.3.5 and Liferay DXP 7.3 before fix pack 1 allow remote…
CVE-2021-33321 — High (CVSS 7.5): Insecure default configuration in Liferay Portal 6.2.3 through 7.3.2, and Liferay DXP before 7.3, allows remote…

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