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CVE-2026-24732

Improper permission checks in Extension:NSFileRepo

Files or Directories Accessible to External Parties, Incorrect Permission Assignment for Critical Resource vulnerability in Hallo Welt! GmbH BlueSpice (Extension:NSFileRepo modules) allows Accessing Functionality Not Properly Constrained by ACLs, Bypassing Electronic Locks and Access Controls.This issue affects BlueSpice: from 5.1 through 5.1.3, from 5.2 through 5.2.0. HINT: Versions provided apply to BlueSpice MediaWiki releases. For Extension:NSFileRepo the affected versions are 3.0 < 3.0.5

CVSS 4.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2025-48007

Potential XSS in Extension:BlueSpiceAvatars

Improper Encoding or Escaping of Output vulnerability in Hallo Welt! GmbH BlueSpice (Extension:BlueSpiceAvatars) allows Cross-Site Scripting (XSS). This issue affects BlueSpice: from 5 through 5.1.1.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2025-46703

Potential XSS in Extension:AtMentions

Improper Encoding or Escaping of Output vulnerability in Hallo Welt! GmbH BlueSpice (Extension:AtMentions) allows Cross-Site Scripting (XSS). This issue affects BlueSpice: from 5 through 5.1.1.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2025-58114

Potential XSS in Extension:CognitiveProcessDesigner

Improper Input Validation vulnerability in Hallo Welt! GmbH BlueSpice (Extension:CognitiveProcessDesigner) allows Cross-Site Scripting (XSS).This issue affects BlueSpice: from 5 through 5.1.1.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2025-57880

Potential XSS in Extension:BlueSpiceWhoIsOnline

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.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-3893

Potential XSS on custom menu navigation

Cross-site Scripting (XSS) vulnerability in BlueSpiceCustomMenu extension of BlueSpice allows user with admin permissions to inject arbitrary HTML into the custom menu navigation of the application.

CVSS 3.1 · 2.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-3958

Potential XSS on personal menu navigation

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.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-41611

Potential XSS on sidebar navigation

Cross-site Scripting (XSS) vulnerability in BlueSpiceDiscovery skin of BlueSpice allows user with admin privileges to inject arbitrary HTML into the main navigation of the application.

CVSS 3.1 · 2.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-41789

Potential XSS on default page header

Cross-site Scripting (XSS) vulnerability in BlueSpiceDiscovery skin of BlueSpice allows logged in user with edit permissions to inject arbitrary HTML into the default page header of a wikipage.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-41814

Potential XSS in history view

Cross-site Scripting (XSS) vulnerability in BlueSpiceFoundation extension of BlueSpice allows user with regular account and edit permissions to inject arbitrary HTML into the history view of a wikipage.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-3895

Potential XSS in common user interface component library

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

CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice Common User Interface
CVE-2022-42001

Potential XSS in book navigation

Cross-site Scripting (XSS) vulnerability in BlueSpiceBookshelf extension of BlueSpice allows user with regular account and edit permissions to inject arbitrary HTML into the book navigation.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-42000

Potential XSS in comment section

Cross-site Scripting (XSS) vulnerability in BlueSpiceSocialProfile extension of BlueSpice allows user with comment permissions to inject arbitrary HTML into the comment section of a wikipage.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2023-42431

Potential XSS on user preferences page

Cross-site Scripting (XSS) vulnerability in BlueSpiceAvatars extension of BlueSpice allows logged in user to inject arbitrary HTML into the profile image dialog on Special:Preferences. This only applies to the genuine user context.

CVSS 3.1 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-2511

Potential XSS in title URL parameter

Cross-site Scripting (XSS) vulnerability in the "commonuserinterface" component of BlueSpice allows an attacker to inject arbitrary HTML into a page using the title parameter of the call URL.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice
CVE-2022-2510

Potential XSS on Special:SearchCenter

Cross-site Scripting (XSS) vulnerability in "Extension:ExtendedSearch" of Hallo Welt! GmbH BlueSpice allows attacker to inject arbitrary HTML (XSS) on page "Special:SearchCenter", using the search term in the URL.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Hallowelt
Products
Bluespice