CVE-2025-45055

Silverpeas 6.4.2 contains a stored cross-site scripting (XSS) vulnerability in the event management module. An authenticated user can upload a malicious SVG file as an event attachment, which, when viewed by an administrator, executes embedded JavaScript in the admin's session. This allows attackers to escalate privileges by creating a new administrator account. The vulnerability arises from insufficient sanitization of SVG files and weak CSRF protections.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

cpe:2.3:a:silverpeas:silverpeas:6.4.2:*:*:*:*:*:*:*

History

25 Jun 2025, 20:24

Type Values Removed Values Added
CPE cpe:2.3:a:silverpeas:silverpeas:6.4.2:*:*:*:*:*:*:*
First Time Silverpeas silverpeas
Silverpeas
References () https://medium.com/@mingihongkim/privilege-escalation-via-svg-injection-in-silverpeas-6-4-2-b5ab1d5b6955 - () https://medium.com/@mingihongkim/privilege-escalation-via-svg-injection-in-silverpeas-6-4-2-b5ab1d5b6955 - Exploit, Third Party Advisory
References () https://github.com/Silverpeas/Silverpeas-Core/pull/1394 - () https://github.com/Silverpeas/Silverpeas-Core/pull/1394 - Patch

09 Jun 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-09 16:15

Updated : 2025-06-25 20:24


NVD link : CVE-2025-45055

Mitre link : CVE-2025-45055


JSON object : View

Products Affected

silverpeas

  • silverpeas
CWE

No CWE.