SCA: security update for admidio/admidio (GHSA-g8p8-94f2-28gr)

medium Tenable Self-Hosted Container Security Plugin ID 440987

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Admidio is an open-source user management solution. Prior to version 5.0.9, the contacts_data.php endpoint
uses a weaker permission check (isAdministratorUsers(), requiring only rol_edit_user=true) than the
frontend UI (contacts.php) which correctly requires the stronger isAdministrator() (requiring
rol_administrator=true) and the contacts_show_all system setting. A user manager who is not a full
administrator can directly request contacts_data.php?mem_show_filter=3 to retrieve all user records across
all organizations in the Admidio instance, bypassing multi-tenant organization isolation. This issue has
been patched in version 5.0.9. (CVE-2026-41657)

Solution

Update the admidio/admidio library and its related packages to version 5.0.9 or later.

See Also

https://github.com/advisories/GHSA-g8p8-94f2-28gr

Plugin Details

Severity: Medium

ID: 440987

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 4/30/2026

Updated: 6/22/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:N/A:N

CVSS Score Source: CVE-2026-41657

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/29/2026

Vulnerability Publication Date: 4/29/2026

Reference Information

CVE: CVE-2026-41657

cwe: CWE-863