PT-2023-30420 · Unknown · Silverpeas Core

Tyler Ramsbey · Published 2023-12-13 · Updated 2023-12-18 · CVE-2023-47327

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Silverpeas Core version 6.3.1

Description The issue is related to broken access control in the "Create a Space" feature, which is supposed to be reserved for administrators. However, any authenticated user can create a space by navigating to the correct URL.

Recommendations For Silverpeas Core version 6.3.1, consider restricting access to the "Create a Space" feature to only administrators until a patch is available. As a temporary workaround, limit the ability of non-administrative users to navigate to the specific URL that allows space creation.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2023-47327

GHSA-VPP3-HPCM-V944

Affected Products

Silverpeas Core

References · 10

• 🔥 https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47327 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-47327 · Security Note
• https://osv.dev/vulnerability/GHSA-vpp3-hpcm-v944 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-47327 · Vendor Advisory
• https://github.com/Silverpeas/Silverpeas-Core · Note
• https://t.me/cvenotify/63462 · Telegram Post
• https://t.me/cvenotify/63973 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1734966088893333770 · Twitter Post
• http://silverpeas.com · Note
• https://twitter.com/CVEnew/status/1734944424122253537 · Twitter Post