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CVE-2023-47320

HIGH

8.1

CVSS Score

Published: December 13, 2023 at 12:00 AM UTC

Updated: July 9, 2026 at 01:18 AM UTC

1 product affected across 1 vendorSilverpeas

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Severity

HIGH8.1

Exploit prediction

EPSS 0.7%

SSVC

PoC

Description

Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control. An attacker with low privileges is able to execute the administrator-only function of putting the application in "Maintenance Mode" due to broken access control. This makes the application unavailable to all users. This affects Silverpeas Core 6.3.1 and below.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Silverpeas · Silverpeas

95%

v < 6.3.2

Affected range stops below 6.3.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]

http://silverpeas.com

ExploitThird Party Advisory

Source: [email protected]

https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47320

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-OtherCWE-863

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