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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (31.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Admidio — versions 0, 5.0.11
Weakness classification (CWE)
References
- github.com/Admidio/admidio/security/advisories/GHSA-7jxv-38f3-6xgf (vendor-advisory)
- www.vulncheck.com/advisories/admidio-before-reflected-xss-via-sso-saml-endpoint (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.