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MEDIUM

Admidio before 5.0.11 Reflected XSS via SSO/SAML Endpoint

Published Aug 3, 2026

Description

Admidio versions before 5.0.11 contain a reflected cross-site scripting vulnerability in the SSO/SAML endpoint that echoes unencoded exception messages to the HTTP response. Unauthenticated attackers can inject arbitrary JavaScript through SAML Issuer elements or LightSaml library parameters to execute code in users' browsers and hijack sessions.

Affected products

Remediation

No remediation recorded yet.

References (3)

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED
Assigner VulnCheck
Published Aug 3, 2026
Updated Aug 3, 2026
Reserved Aug 3, 2026

CISA Vulnrichment

Updated Aug 3, 2026

NVD

Status Deferred
Modified Sep 9, 2026

Red Hat

No data

ENISA EUVD

Assigner VulnCheck
Published Aug 3, 2026
Updated Aug 3, 2026

GitHub

No data