SCA: security update for admidio/admidio (GHSA-ph84-r98x-2j22)

high Tenable Cloud Security Plugin ID 439554

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 5.0.8, the create_user,
assign_member, and assign_user action modes in modules/registration.php approve pending user registrations
via GET request without validating a CSRF token. Unlike the delete_user mode in the same file (which
correctly validates the token), these three approval actions read their parameters from $_GET and perform
irreversible state changes without any protection. An attacker who has submitted a pending registration
can extract their own user UUID from the registration confirmation email URL, then trick any user with the
rol_approve_users right into visiting a crafted URL that automatically approves the registration. This
bypasses the manual registration approval workflow entirely. This issue has been patched in version 5.0.8.
(CVE-2026-34384)

Solution

Update the admidio/admidio library and its related packages to version 5.0.8 or later.

See Also

https://github.com/advisories/GHSA-ph84-r98x-2j22

Plugin Details

Severity: High

ID: 439554

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 4/1/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.59

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-34384

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.6

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/31/2026

Vulnerability Publication Date: 3/31/2026

Reference Information

CVE: CVE-2026-34384

cwe: CWE-352