What’s Vulnerable › Vulnerabilities

CVE-2022-3895: Potential XSS in common user interface component library

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-15 · updated 2026-06-17
• Weakness: CWE-79

Description

Some UI elements of the Common User Interface Component are not properly sanitizing output and therefore prone to output arbitrary HTML (XSS).

Affected products

• Hallo Welt! GmbH BlueSpice: from 4.1.0 before 4.2.1 — fixed in 4.2.1
• Hallowelt Common User Interface: from 3.0.0 before 3.0.5 — fixed in 3.0.5

How to fix

Upgrade to a fixed version: Hallo Welt! GmbH BlueSpice 4.2.1; Hallowelt Common User Interface 3.0.5. Check the vendor advisory for mitigations.

References

• https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2022-08
• https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2022-08

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