CVE-2023-47323

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 v3.1

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

CVSS v3.1

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

EPSS

0.77% chance of exploitation in the next 30 days, 53th percentile

Published

2023-12-13

Updated

2026-07-09

Proof-of-concept exploits (1)

• RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323

References

• CVE Record
• NVD entry

Related

• CVE-2018-20621
• CVE-2018-5757
• CVE-2019-16864
• CVE-2019-9758
• CVE-2019-9926
• CVE-2023-47320