XSS in Admidio

CVE-2026-32757

Admidio is an open-source user management solution. In versions 5.0.6 and below, the eCard send handler uses a raw $_POST['ecard_message'] value instead of the HTMLPurifier-sanitized $formValues['ecard_message'] when constructing the greet…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (3.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32757?
CVE-2026-32757 is a medium-severity vulnerability in Admidio, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-19.
How severe is CVE-2026-32757?
Medium severity. CVSS v3 base score is 5.4 out of 10.