CVE-2023-47321

Name: CVE-2023-47321
Creator: NVD / NIST
Published: 2023-12-13T14:15:44.2+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2023-47321 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the "Porlet Deployer" which allows administrators to deploy .WAR portlets.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

4.9/10

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

EPSS Probability

0.63%

45.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Silverpeas	Silverpeas	< 6.3.2

References

http://silverpeas.comProduct
https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47321Exploit, Third Party Advisory
http://silverpeas.comProduct
https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47321Exploit, Third Party Advisory

Timeline

Published: Dec 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-47321?

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

How severe is CVE-2023-47321?

CVE-2023-47321 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2023-47321?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-47321?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST