Security readout for executives and security teams
Plain-English summary
This issue lets a logged-in Liferay user see pages they should not be allowed to view by using site page administration. It is an access-control failure, not a public unauthenticated takeover. Business impact depends on whether restricted pages contain sensitive internal, customer, or operational content.
Executive priority
Prioritize remediation where Liferay hosts confidential pages or broad authenticated user populations. The issue is not evidenced as actively exploited, but it weakens internal access boundaries and can expose restricted content.
Technical view
The Layout module in affected Liferay Portal and DXP versions failed to properly enforce page view permissions in site page administration. Remote authenticated users lacking page view permission could still view the page through that administrative path. The provided sources do not include CVSS, CWE, proof-of-concept, or active exploitation evidence.
Likely exposure
Organizations running Liferay Portal 7.1.0 through 7.3.1, DXP 7.1 before fix pack 20, or DXP 7.2 before fix pack 5 are potentially exposed, especially where many users have site administration access.
Exploitation context
The source bundle states remote authenticated users can abuse site page administration to view unauthorized pages. It does not cite CISA KEV listing, active exploitation, public exploit code, or unauthenticated exploitation. Treat exploitation status as unconfirmed from the provided evidence.
Researcher notes
Evidence is limited to the CVE description and Liferay references. No CVSS vector, CWE, exploit maturity, or detailed patch notes are provided in the bundle. Validate exposure through version and permission-boundary testing, avoiding assumptions beyond the named affected versions.
Mitigation direction
- Apply Liferay’s fixed release or fix pack guidance for the affected product line.
- For DXP 7.1, update to fix pack 20 or later.
- For DXP 7.2, update to fix pack 5 or later.
- Upgrade Liferay Portal beyond the affected 7.1.0 through 7.3.1 range.
- Restrict site page administration access to trusted roles until fixed.
Validation and detection
- Inventory deployed Liferay Portal and DXP versions and fix pack levels.
- Confirm whether affected versions match the CVE’s stated product ranges.
- Test that users without page view permission cannot view pages through site administration.
- Review roles that grant site page administration access.
- Check logs for restricted page access by users lacking expected view permission.
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-2021-33324 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/120747063CVE reference · x_refsource_CONFIRM
- https://issues.liferay.com/browse/LPE-17001CVE 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.
