Server-side Request Forgery (SSRF) Affecting admidio/admidio package, versions <5.0.9
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-ADMIDIOADMIDIO-16424057
- published6 May 2026
- disclosed5 May 2026
- creditdecsecre583
Introduced: 5 May 2026
CVE-2026-42194 (opens in a new tab)How to fix?
Upgrade admidio/admidio to version 5.0.9 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. An attacker can access internal network resources or sensitive cloud metadata by exploiting a time-of-check to time-of-use (TOCTOU) window between IP validation and the actual network request, allowing crafted DNS rebinding attacks.