CVE-2022-42120Network attack vector

Arbitrary SQL execution via concatenated namespace

Published Nov 15, 2022 · Updated Jul 9, 2026

SQL injection in Liferay Portal 7.3.3 through 7.4.3.16 allows attackers to execute arbitrary SQL during Fragment upgrades. PortletPreferencesUpgradeProcess concatenates a stored namespace and numeric identifiers into its lookup query instead of binding them as parameters. Exploitation requires high privileges, user interaction, and the upgrade process; Liferay DXP 7.3 before update 4 and 7.4 before update 17 are also affected.

CVSS severity6.4
Medium
EPSS probability0.78%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Liferay Portal 7.3.3 through 7.4.3.16 allows attackers to execute arbitrary SQL during Fragment upgrades. PortletPreferencesUpgradeProcess concatenates a stored namespace and numeric identifiers into its lookup query instead of binding them as parameters. Exploitation requires high privileges, user interaction, and the upgrade process; Liferay DXP 7.3 before update 4 and 7.4 before update 17 are also affected.

The record

CVE
CVE-2022-42120
Published
Nov 15, 2022
Updated
Jul 9, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-89, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.4LiferayCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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