Security readout for executives and security teams
Plain-English summary
CVE-2022-42119 is a medium-severity cross-site scripting issue in Liferay’s Commerce module. An authenticated user could potentially cause script execution in another user’s browser if that user interacts with crafted content. Business impact is mainly session, data, or workflow integrity risk, not system takeover.
Executive priority
Treat as a scheduled remediation item, elevated for internet-facing Commerce portals or environments with many external users. It is not currently supported as actively exploited, but the authenticated XSS risk can affect trust, data exposure, and administrative workflows.
Technical view
The issue is CWE-79 XSS affecting Liferay Portal 7.3.5 through 7.4.2 and Liferay DXP 7.3 before update 8. CVSS 3.1 is 5.4: network-accessible, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is most relevant where affected Liferay versions are deployed with the Commerce module enabled or accessible to authenticated users. Internet-facing portals increase business risk, especially where many users, customers, or administrators interact with Commerce content.
Exploitation context
The sources do not report active exploitation, and this CVE is not listed as CISA KEV in the provided data. Exploitation requires low privileges and user interaction, making phishing or abuse of legitimate portal access plausible, but not confirmed.
Researcher notes
Do not assume all Liferay deployments are exposed; Commerce module presence matters. The public data provides affected version ranges and CVSS, but limited detail on exact vulnerable parameters or fixed Portal versions. Validate against Liferay’s advisory and internal asset inventory.
Mitigation direction
- Identify Liferay Portal and DXP versions in production and staging.
- Prioritize systems running Commerce on affected versions.
- Upgrade outside the affected ranges following Liferay guidance.
- For DXP 7.3, apply update 8 or later per affected-version statement.
- Restrict Commerce access where possible until remediation is complete.
- Monitor Liferay security advisories for product-specific fix instructions.
Validation and detection
- Confirm deployed Liferay product and exact version.
- Check whether the Commerce module is installed, enabled, or exposed.
- Review Liferay advisory CVE-2022-42119 for affected-version alignment.
- Verify remediation by confirming version is outside the affected range.
- Review logs for unusual authenticated Commerce activity or suspicious content changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-42119 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/cve-2022-42119CVE reference, mitre
- https://issues.liferay.com/browse/LPE-17632CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.