CVE-2022-41814Network attack vector

Stored XSS via unneutralized history-view content

Published Nov 15, 2022 · Updated Apr 29, 2025

Stored XSS in BlueSpiceFoundation in BlueSpice 4 before 4.2.1 allows remote authenticated users to inject HTML via edited wiki pages. The history view renders the injected HTML, although public records do not identify the responsible function or encoding failure. A regular account with edit permission is required, and the payload affects users who open the crafted page's history view.

CVSS severity3.3
Low
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in BlueSpiceFoundation in BlueSpice 4 before 4.2.1 allows remote authenticated users to inject HTML via edited wiki pages. The history view renders the injected HTML, although public records do not identify the responsible function or encoding failure. A regular account with edit permission is required, and the payload affects users who open the crafted page's history view.

The record

CVE
CVE-2022-41814
Published
Nov 15, 2022
Updated
Apr 29, 2025
Vendor
Hallo Welt! GmbH
Product
BlueSpice
Classifications
CWE-79
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 29, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4 <4.2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Hallo Welt! GmbH · BlueSpiceversion=4 <4.2.1

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.3Hallo Welt! GmbHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo