๐Ÿ” CVE Alert

CVE-2026-109328

MEDIUM 6.1

Admidio 5.0.0 before 5.0.15 Unauthenticated Stored XSS via Registration Name

CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th

Admidio 5.0.0 before 5.0.15 contains an unauthenticated stored cross-site scripting vulnerability in RegistrationPresenter.php, which inserts the raw FIRST_NAME registration value into an unencoded data-message attribute. Attackers can register with a double-quoted event handler that executes JavaScript in an administrator's session when they hover the entry on the Manage registrations page.

CWE CWE-79
Vendor admidio
Product admidio
Published Oct 12, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

Admidio / admidio
5.0.0 < 5.0.15

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/Admidio/admidio/security/advisories/GHSA-c86v-h8qw-rxjp vulncheck.com: https://www.vulncheck.com/advisories/admidio-5.0.0-before-5.0.15-unauthenticated-stored-xss-via-registration-name

Credits

๐Ÿ” isanghyeon