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Vulnerability record · CVE-2025-63499 · published 4 December 2025

CVE-2025-63499: Alinto sogo cross-site scripting vulnerability

Alinto · Sogo

Alinto Sogo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the theme parameter.

6.1 CVSS 3.1 Medium EPSS 0.30% · top 79.7% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Alinto Sogo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the theme parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://email.example.com/SOGo/so/victim@example.com/Mail/view?theme=%27%3CScRiPt%20%3Ealert%289998%29%3C%2FScRiPt%3E Broken Link
https://github.com/poblaguev-tot/CVE-2025-63499 ExploitThird Party Advisory
https://github.com/poblaguev-tot/CVE-2025-63499 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2015-5395Debian linux cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability in SOGo before 3.1.0.EPSS 0.89%6.5CVE-2016-6188Alinto sogo vulnerabilityMemory leak in SOGo 2.3.7 allows remote attackers to cause a denial of service (memory consumption) via a large number of attempts to upload a large …EPSS 2.2%6.1CVE-2025-71276Alinto sogo cross-site scripting vulnerabilitySOGo before 5.12.5 is prone to a XSS vulnerability with events, tasks, and contacts categories.EPSS 0.14%6.1CVE-2025-63498Alinto sogo cross-site scripting vulnerabilityalinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.EPSS 0.29%6.1CVE-2024-24510Alinto sogo cross-site scripting vulnerabilityCross Site Scripting vulnerability in Alinto SOGo before 5.10.0 allows a remote attacker to execute arbitrary code via the import function to the mai…EPSS 0.48%6.1CVE-2024-34462Alinto sogo cross-site scripting vulnerabilityAlinto SOGo through 5.10.0 allows XSS during attachment preview.EPSS 0.35%6.1CVE-2023-48104Alinto sogo cross-site scripting vulnerabilityAlinto SOGo before 5.9.1 is vulnerable to HTML Injection.EPSS 1.0%6.1CVE-2022-4558Alinto sogo vulnerabilityA vulnerability was found in Alinto SOGo up to 5.7.1. It has been classified as problematic. This affects an unknown part of the file SoObjects/SOGo/…EPSS 0.59%

Source: NIST National Vulnerability Database (record CVE-2025-63499), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.