SCA: security update for admidio/admidio (GHSA-4wr4-f2qf-x5wj)

medium Tenable Self-Hosted Container Security Plugin ID 438857

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 eCard send handler
uses a raw $_POST['ecard_message'] value instead of the HTMLPurifier-sanitized
$formValues['ecard_message'] when constructing the greeting card HTML. This allows an authenticated
attacker to inject arbitrary HTML and JavaScript into greeting card emails sent to other members,
bypassing the server-side HTMLPurifier sanitization that is properly applied to the ecard_message field
during form validation. An attack can result in any member or role receiving phishing content that appears
legitimate, crossing from the web application into recipients' email clients. This issue has been fixed in
version 5.0.7. (CVE-2026-32757)

Solution

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

See Also

https://github.com/advisories/GHSA-4wr4-f2qf-x5wj

Plugin Details

Severity: Medium

ID: 438857

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: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.3

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

CVSS Score Source: CVE-2026-32757

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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-2026-32757

cwe: CWE-79