Is CVE-2026-109327 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-109327?

CVE-2026-109327 has a CVSS v3 severity of MEDIUM (6.1).

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CVE-2026-109327

Description

Admidio 4.0.12 through 4.3.17 and 5.0.0 before 5.0.15 contains a reflected cross-site scripting vulnerability in system/redirect.php that allows unauthenticated attackers to inject JavaScript via the url GET parameter, due to an incomplete fix for CVE-2021-43810. Attackers can craft a javascript: URL containing a decoy http:// segment that passes validation and executes script in the Admidio origin when victims click the redirect link.