CVE-2023-47323

Silverpeas vulnerability

7.5 HIGHPublic exploitEPSS 0.77%

Published13 Dec 2023

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.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Affected products

Silverpeas< 6.3.2

Remediation

Fixed in

Silverpeas≥ 6.3.2

References

https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323ExploitThird Party Advisory

Frequently asked

Is CVE-2023-47323 being actively exploited?

CVE-2023-47323 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.77%.

How severe is CVE-2023-47323?

CVE-2023-47323 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.77% probability of exploitation.

Which products are affected by CVE-2023-47323?

Affected products include Silverpeas.

How do I fix CVE-2023-47323?

Upgrade affected software to a fixed version, for example Silverpeas 6.3.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-47323 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.