Server-side Request Forgery (SSRF) Affecting admidio/admidio package, versions >=5.0-Beta.1, <5.0.7


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-PHP-ADMIDIOADMIDIO-15679970
  • published18 Mar 2026
  • disclosed16 Mar 2026
  • creditrestriction

Introduced: 16 Mar 2026

CVE-2026-32812  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade admidio/admidio to version 5.0.7 or higher.

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 Server-side Request Forgery (SSRF) in the fetch_metadata.php process when user-supplied input is passed to file_get_contents() after only basic URL validation. An attacker can access sensitive internal resources and read arbitrary files by supplying crafted URLs, such as those using the file:// scheme or pointing to internal network services. This is only exploitable if the attacker has authenticated administrator privileges and a valid session.

CVSS Base Scores

version 4.0
version 3.1