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CVE-2023-47323

25
FAUCET Score

CVE-2023-47323 is a critical access control vulnerability in Silverpeas Core version 6.3.1's notification/messaging feature, allowing unauthorized users to read all messages, including those intended for administrators. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, leading to a high impact on confidentiality. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 6.3.2CPE matchmatch criteria
cpe:2.3:a:silverpeas:silverpeas:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 27th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.silverpeas.core:silverpeas-core-apiFixed in: 6.3.2
mavenpatch availablevia ghsa
Product: org.silverpeas.core:silverpeas-core-webFixed in: 6.3.2

Vendor Advisories (1)

mavenGHSA-cwh6-hm53-6w2mhigh

Missing access control in Silverpeas

Dec 13, 2023

References

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