CVE-2025-57880

Potential XSS in Extension:BlueSpiceWhoIsOnline

Published Sep 19, 2025 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Improper Encoding or Escaping of Output vulnerability in Hallo Welt! GmbH BlueSpice (Extension:BlueSpiceWhoIsOnline) allows Cross-Site Scripting (XSS).
This issue affects BlueSpice: from 5 through 5.1.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-30286 Improper Encoding or Escaping of Output vulnerability in Hallo Welt! GmbH BlueSpice (Extension:BlueSpiceWhoIsOnline) allows Cross-Site Scripting (XSS). This issue affects BlueSpice: from 5 through 5.1.1.
History
Type Values Removed Values Added
Weaknesses CWE-79
CPEs cpe:2.3:a:hallowelt:bluespice:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Hallowelt
Hallowelt bluespice
Vendors & Products Hallowelt
Hallowelt bluespice
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Encoding or Escaping of Output vulnerability in Hallo Welt! GmbH BlueSpice (Extension:BlueSpiceWhoIsOnline) allows Cross-Site Scripting (XSS). This issue affects BlueSpice: from 5 through 5.1.1.
Title Potential XSS in Extension:BlueSpiceWhoIsOnline
Weaknesses CWE-116
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
HW
Published
Updated
Sep 19, 2025, 1:56 PM
Reserved
Sep 18, 2025, 12:55 PM
Status
Analyzed
Published
Sep 19, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:43 AM