What is CVE-2026-3054?

CVE-2026-3054 is a medium-severity vulnerability in Alinto Sogo, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-02-24.

How severe is CVE-2026-3054?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Alinto Sogo

CVE-2026-3054

A vulnerability was identified in Alinto SOGo 5.12.3/5.12.4. This impacts an unknown function. The manipulation of the argument hint leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Alinto Sogo — versions 5.12.3, 5.12.4

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-3054?: CVE-2026-3054 is a medium-severity vulnerability in Alinto Sogo, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-02-24.
How severe is CVE-2026-3054?: Medium severity. CVSS v3 base score is 4.3 out of 10.