CVE-2023-47320

HIGH

Silverpeas Core < 6.3.2 - Authenticated Denial of Service via Maintenance Mode Function

Title source: llm

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.

References (2)

Core 2

Core References

Product

http://silverpeas.com

Exploit, Third Party Advisory

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

Scores

CVSS v3 8.1

EPSS 0.0074

EPSS Percentile 49.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-863

Status published

Products (3)

org.silverpeas.core/silverpeas-core-war 0 - 6.3.2Maven

org.silverpeas.core/silverpeas-core-web 0 - 6.3.2Maven

silverpeas/silverpeas < 6.3.2

Published Dec 13, 2023

Tracked Since Feb 18, 2026