CVE-2023-47323

Name: CVE-2023-47323
Creator: NVD / NIST
Published: 2023-12-13T14:15:44.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2023-47323 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.79%

51.5th 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-2023-47323Exploit, Third Party Advisory
http://silverpeas.comProduct
https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323Exploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-47323?

How severe is CVE-2023-47323?

CVE-2023-47323 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2023-47323?

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-2023-47323?

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

Scan your code now

Source: NVD / NIST