CVE-2023-47321

FAUCET Score

CVE-2023-47321 describes an Incorrect Access Control vulnerability in Silverpeas Core 6.3.1, specifically within the "Portlet Deployer" feature. This allows authenticated administrators to deploy malicious .WAR portlets, leading to high integrity impact, though confidentiality and availability are unaffected. With a CVSS score of 4.9 (Medium) and no public exploit code or active exploitation reported, this vulnerability currently presents a low immediate threat, with minimal community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 6.3.2CPE matchmatch criteria	cpe:2.3:a:silverpeas:silverpeas::::::::

CVSS Data

CVSS version used by this source: 3.1

4.9MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

Exploitability Score

1.2

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.63%

Probability of exploitation in next 30 days

EPSS Percentile

46.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0063 is in the 46th percentile among its peer group of 3,565 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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 (1)

mavenpatch availablevia ghsa

Product: org.silverpeas.core:silverpeas-core-webFixed in: 6.3.2

Vendor Advisories (1)

mavenGHSA-28wg-8gv4-mpjfmedium

Broken access control in Silverpeas

Dec 13, 2023

References

github.com / RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47321

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