alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8504-1 advisory.

    It was discovered that SOGo did not properly sanitize categories used for events, tasks, and contacts. A     remote authenticated attacker could possibly use this issue to perform cross-site scripting attacks. This     issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 26.04 LTS.
    (CVE-2025-71276)

    It was discovered that SOGo did not properly sanitize the hint query parameter. A remote attacker could     possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 26.04     LTS. (CVE-2026-3054)

    It was discovered that SOGo did not renew the one-time password when a user disabled and re-enabled it,     and used a shorter length than recommended. A remote attacker could possibly use this issue to bypass     authentication. This issue only affected Ubuntu 22.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-33550)

    It was discovered that SOGo did not properly use the SQL adaptor for the user source, resulting in SQL     injection when certain databases were used. A remote authenticated attacker could possibly use this issue     to obtain sensitive information or execute arbitrary SQL commands. (CVE-2026-46445, CVE-2026-46446)

    It was discovered that SOGo did not properly sanitize mail containing ICS calendar invitations. A remote     attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected     Ubuntu 26.04 LTS. (CVE-2026-8496)

    It was discovered that SOGo did not properly validate identifiers when managing access control lists. A     remote authenticated attacker could possibly use this issue to perform SQL injection attacks and obtain     sensitive information. (CVE-2026-8851)

    It was discovered that SOGo did not properly sanitize the theme parameter. A remote attacker could     possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu 18.04     LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63499)

    It was discovered that SOGo did not properly sanitize the userName parameter on the login page. A remote     attacker could possibly use this issue to perform cross-site scripting attacks. This issue only affected     Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2025-63498)

    It was discovered that SOGo did not properly sanitize attachments when previewing them. A remote attacker     could possibly use this issue to perform cross-site scripting attacks. This issue only affected Ubuntu     16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2024-34462)

    It was discovered that SOGo did not validate the signatures of SAML assertions it received when SAML was     used for authentication. A remote attacker could possibly use this issue to impersonate other users. This     issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-33054)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4386 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4386-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                      Paride Legovini     November 28, 2025                             https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : sogo     Version        : 5.0.1-4+deb11u2     CVE ID         : CVE-2025-63498     Debian Bug     :

    The SOGo groupware server is vulnerable to Cross Site Scripting (XSS) via the     userName parameter, allowing arbitrary JavaScript to be executed when a user     visits the authentication page.

    For Debian 11 bullseye, this problem has been fixed in version     5.0.1-4+deb11u2.

    We recommend that you upgrade your sogo packages.

    For the detailed security status of sogo please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/sogo

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the userName parameter.
    (CVE-2025-63498)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
325422	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 26.04 LTS : SOGo vulnerabilities (USN-8504-1)	Nessus	Ubuntu Local Security Checks	high
277297	Debian dla-4386 : sogo - security update	Nessus	Debian Local Security Checks	medium
276744	Linux Distros Unpatched Vulnerability : CVE-2025-63498	Nessus	Misc.	medium

Detections

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CVE-2025-63498

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