Admidio Leaks Hidden Profile Field Values via Blind Search Oracle in Member Assignment

Summary The member assignment DataTables endpoint membersassignmentdata.php includes hidden profile fields BIRTHDAY, STREET, CITY, POSTCODE, COUNTRY in its SQL search condition regardless of field visibility settings. While the JSON output correctly suppresses hidden columns via isVisible checks,...

Information Exposure

Overview admidio/admidio is a free open source user management system for websites of organizations and groups. Affected versions of this package are vulnerable to Information Exposure via the membersassignmentdata.php process. An attacker can infer hidden personally identifiable information such...

GHSA-XQV4-XM7H-52CV Admidio's Missing Authorization on Inventory Module Destructive Endpoints Allows Any Authenticated User to Delete Items

Summary The Admidio inventory module enforces authorization for destructive operations delete, retire, reinstate only in the UI layer by conditionally rendering buttons. The backend POST handlers at modules/inventory.php for itemdelete, itemretire, itemreinstate, itempictureupload, itempicturesav...

Missing Authorization

Overview admidio/admidio is a free open source user management system for websites of organizations and groups. Affected versions of this package are vulnerable to Missing Authorization in the itemdelete, itemretire, itemreinstate, itempictureupload, itempicturesave, and itempicturedelete endpoin...

Incorrect Authorization

Overview admidio/admidio is a free open source user management system for websites of organizations and groups. Affected versions of this package are vulnerable to Incorrect Authorization via the contactsdata.php process. An attacker can access sensitive user data from all organizations by direct...

GHSA-G8P8-94F2-28GR Admidio Exposes Cross-Organization Member Data via Permission Check Mismatch in contacts_data.php

Summary The contactsdata.php endpoint uses a weaker permission check isAdministratorUsers, requiring only roledituser=true than the frontend UI contacts.php which correctly requires the stronger isAdministrator requiring roladministrator=true and the contactsshowall system setting. A user manager...

Directory Traversal

Overview admidio/admidio is a free open source user management system for websites of organizations and groups. Affected versions of this package are vulnerable to Directory Traversal via the name parameter in the add process. An attacker can access arbitrary files on the server by tricking a...

GHSA-M3VP-3JJM-GPMX Admidio has Path Traversal in ECard Preview that Allows Reading Arbitrary Server Files Including Database Credentials

Summary The ecardpreview.php endpoint does not validate that the ecardtemplate POST parameter is a safe filename before passing it to ECard::getEcardTemplate. An authenticated user can supply a path traversal payload e.g., ../config.php to read arbitrary files accessible to the web server process...

PT-2026-37146

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description An issue exists where the Role::stopMembership function fails to verify if removing a user from the administrator role leaves the system with zero administrators. While the deprecated...

PT-2026-37144

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description A logic error in the two-factor authentication 2FA reset process inverts the authorization check. This allows non-admin users to remove the Time-based One-Time Password TOTP configuration of other...

PT-2026-37142

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description The inventory module fails to properly enforce authorization for destructive operations on the backend, relying instead on the UI layer to hide buttons from non-administrative users. While the system...

PT-2026-37140

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description An issue exists in the 'add' mode of the 'modules/documents-files.php' endpoint where the name parameter is validated only as a string, allowing path traversal characters such as ../ to pass...

PT-2026-37147

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description Several administrative operations within the preferences module are executed via GET requests without CSRF token validation. This allows an attacker to force an authenticated administrator to trigger...

PT-2026-37145

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description An unauthenticated attacker can execute arbitrary JavaScript in a user's browser via reflected Cross-Site Scripting XSS. The issue occurs in the 'system/msg window.php' endpoint, which accepts messag...

PT-2026-36108

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description An issue exists in the OpenID Connect OIDC implementation where the token introspection endpoint '/modules/sso/index.php/oidc/introspect' always returns a positive active status regardless of whether...

PT-2026-36106

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description The SAML Identity Provider implementation fails to properly handle the return value of the validateSignature function. This function returns error strings upon failure instead of throwing exceptions,...

PT-2026-37141

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description An authorization mismatch exists between the frontend UI and the backend data endpoint. While the frontend correctly restricts the "show all organizations" filter to full administrators, the 'contact...

PT-2026-37143

Name of the Vulnerable Software and Affected Versions Admidio versions prior to 5.0.9 Description The member assignment DataTables endpoint 'members assignment data.php' includes hidden profile fields in its SQL search condition regardless of visibility settings. While the JSON output suppresses...

CVE-2026-34383

Admidio is an open-source user management solution. Prior to version 5.0.8, the inventory module's itemsave endpoint accepts a user-controllable POST parameter imported that, when set to true, completely bypasses both CSRF token validation and server-side form validation. An authenticated user ca...

CVE-2026-34381

Admidio is an open-source user management solution. From version 5.0.0 to before version 5.0.8, Admidio relies on admmyfiles/.htaccess to deny direct HTTP access to uploaded documents. The Docker image ships with AllowOverride None in the Apache configuration, which causes Apache to silently igno...