What is CVE-2026-69092?

CVE-2026-69092 is a medium-severity vulnerability in Admidio, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-08-03.

How severe is CVE-2026-69092?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Admidio

CVE-2026-69092

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Admidio — versions 0, 5.0.11

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-69092?: CVE-2026-69092 is a medium-severity vulnerability in Admidio, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-08-03.
How severe is CVE-2026-69092?: Medium severity. CVSS v3 base score is 6.5 out of 10.