Cross-Site Scripting Vulnerability in BlueSpice by Hallo Welt! GmbH
CVE-2025-46703

5.9MEDIUM

Key Information:

Vendor

Hallo Welt! Gmbh

Status
Bluespice
Vendor
CVE Published:
19 September 2025

What is CVE-2025-46703?

The BlueSpice software developed by Hallo Welt! GmbH contains an improper encoding or escaping of output vulnerability within the AtMentions extension. This flaw may allow an attacker to conduct Cross-Site Scripting (XSS) attacks, compromising the security of users by injecting malicious scripts. The vulnerability affects BlueSpice versions 5 through 5.1.1, highlighting the importance of prompt updates and secure coding practices.

Affected Version(s)

BlueSpice 5 <= 5.1.1

References

https://en.wiki.bluespice.com/wiki/Security:Security_Advi...

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-46703 : Cross-Site Scripting Vulnerability in BlueSpice by Hallo Welt! GmbH