SCA: security update for admidio/admidio (GHSA-h8gr-qwr6-m9gx)

medium Tenable Self-Hosted Container Security Plugin ID 438864

Description

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

- Admidio is an open-source user management solution. In versions 5.0.6 and below, the save_membership
action in modules/profile/profile_function.php saves changes to a member's role membership start and end
dates but does not validate the CSRF token. The handler checks stop_membership and
remove_former_membership against the CSRF token but omits save_membership from that check. Because
membership UUIDs appear in the HTML source visible to authenticated users, an attacker can embed a crafted
POST form on any external page and trick a role leader into submitting it, silently altering membership
dates for any member of roles the victim leads. A role leader's session can be silently exploited via CSRF
to manipulate any member's membership dates, terminating access by backdating, covertly extending
unauthorized access, or revoking role-restricted features, all without confirmation, notification, or
administrative approval. This issue has been fixed in version 5.0.7. (CVE-2026-32755)

Solution

Update the admidio/admidio library and its related packages to version 5.0.7 or later.

See Also

https://github.com/advisories/GHSA-h8gr-qwr6-m9gx

Plugin Details

Severity: Medium

ID: 438864

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 3/17/2026

Updated: 7/2/2026

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: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-32755

CVSS v3

Risk Factor: Medium

Base Score: 5.7

Temporal Score: 5.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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: 3/16/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-32755

cwe: CWE-352