XSS in Alinto Sogo

CVE-2025-71276

SOGo before 5.12.5 is prone to a XSS vulnerability with events, tasks, and contacts categories.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Alinto Sogo — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/Alinto/sogo/commit/e9b3f2a43d7557e8416f6749df4ab4f9128af2d1

Frequently asked questions

What is CVE-2025-71276?: CVE-2025-71276 is a medium-severity vulnerability in Alinto Sogo, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-22.
How severe is CVE-2025-71276?: Medium severity. CVSS v3 base score is 6.4 out of 10.