Security readout for executives and security teams
Plain-English summary
This flaw could let a user with Liferay forms administration access see every form and form entry in a site, not just authorized items. The business risk is unauthorized exposure of submitted form data. Impact depends on whether forms collect sensitive customer, employee, or operational information.
Executive priority
Prioritize remediation where Liferay forms store personal, customer, HR, or regulated data. This is not evidenced as internet-wide unauthenticated exploitation, but it can create material confidentiality risk through excessive internal access.
Technical view
CVE-2021-33334 is an improper permission check in Liferay Dynamic Data Mapping. A remote user holding the forms "Access in Site Administration" permission could view all forms and entries within a site through site administration. Public CVSS and CWE data were not provided in the bundle.
Likely exposure
Exposure is limited to affected Liferay Portal 7.0.0 through 7.3.2 and specified Liferay DXP fix pack levels, where users have forms site administration access.
Exploitation context
The provided sources do not document active exploitation, and the CVE is not listed as KEV. Abuse requires a user with the relevant forms site administration permission, so insider, compromised account, or over-permissioned account scenarios matter most.
Researcher notes
Evidence is limited to the CVE description and Liferay references. The core issue is authorization bypass within Dynamic Data Mapping forms administration. No public exploit status, CVSS vector, CWE mapping, or detailed patch mechanics were included in the provided bundle.
Mitigation direction
- Check Liferay vendor guidance and the referenced fix pack information.
- Upgrade Liferay Portal or DXP outside the affected version ranges.
- Review and restrict forms "Access in Site Administration" permissions.
- Audit form entries for sensitive data exposure risk.
- Monitor privileged form administration activity for unusual access.
Validation and detection
- Inventory Liferay Portal and DXP versions against affected ranges.
- Confirm installed DXP fix pack levels for 7.0, 7.1, and 7.2.
- List users and roles with forms site administration access.
- Verify whether those users can see forms beyond intended scope.
- Review logs for access to sensitive form entries.
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.
CVE-2021-33334 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120748332CVE reference · x_refsource_CONFIRM
- https://issues.liferay.com/browse/LPE-17039CVE reference · x_refsource_CONFIRM
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.