What’s Vulnerable › Vulnerabilities

CVE-2023-47323

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-13 · updated 2026-07-09

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.

Affected products

• Silverpeas: before 6.3.2 — fixed in 6.3.2

How to fix

Upgrade to a fixed version: Silverpeas 6.3.2. Check the vendor advisory for mitigations.

References

• https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323
• https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323

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