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CVE Record

CVE-2023-47321: Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the "Porlet Deployer" which allows admi...

Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the "Porlet Deployer" which allows administrators to deploy .WAR portlets.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2023-47321 concerns Silverpeas Core 6.3.1 and an access-control issue in the "Porlet Deployer" feature. The public record says administrators can deploy .WAR portlets. That is operationally sensitive because application deployment can affect server integrity, but the sources do not provide a CVSS score, patch version, or confirmed exploitation.

Executive priority

Treat this as an exposure clarification task, not a confirmed emergency. Prioritize if Silverpeas Core 6.3.1 is internet-facing, broadly administered, or supports sensitive business workflows.

Technical view

The CVE describes incorrect access control in Silverpeas Core 6.3.1 involving the "Porlet Deployer," allowing administrators to deploy .WAR portlets. Public metadata does not list CWE, CVSS, CPEs, exploit status, or fixed versions. Analysis should focus on whether Silverpeas 6.3.1 is present and who can access deployment functionality.

Likely exposure

Exposure appears limited to environments running Silverpeas Core 6.3.1 with administrative users able to access the portlet deployment function. The source bundle does not identify other affected versions or products.

Exploitation context

CISA KEV is false in the provided bundle, and no cited source confirms active exploitation. The public reference is security research, but the bundle does not provide enough evidence to assess exploit maturity safely.

Researcher notes

The record is sparse: severity, CVSS, CWE, CPEs, patch details, and exploitation evidence are absent. The key validated fact is the Silverpeas Core 6.3.1 access-control issue around administrative .WAR portlet deployment.

Mitigation direction

  • Inventory Silverpeas deployments and identify any Silverpeas Core 6.3.1 instances.
  • Check Silverpeas vendor guidance for fixed versions or supported mitigations.
  • Restrict administrative access to trusted personnel and protected networks.
  • Limit or disable portlet deployment if the product supports that control.
  • Monitor administrative deployment activity for unexpected .WAR portlet changes.

Validation and detection

  • Confirm the installed Silverpeas Core version on each deployment.
  • Review who has administrative access to portlet deployment features.
  • Check audit or application logs for recent .WAR portlet deployments.
  • Verify administrative access requires strong authentication and least privilege.
  • Document whether vendor guidance identifies a patch or configuration workaround.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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

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CVE-2023-47321 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
3Timeline events
2ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.