Is CVE-2023-47327 in the CISA KEV catalog?

No. CVE-2023-47327 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47327?

CVE-2023-47327 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2023-47327?

CVE-2023-47327 has an EPSS score of 0.52% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47327?

Upgrade silverpeas to 6.3.2 or later.

CVE & CISA-KEV Catalog

CVE-2023-47327

MEDIUM

4.3

CVSS v3

NVD

Description

The "Create a Space" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.

How to fix

Remediation Available

silverpeasNVD

Affected:< 6.3.2Fixed in:6.3.2CVE-2023-47327derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.52%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Exploit1

github.com

Product1

silverpeas.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-05.