How severe is CVE-2022-4556?

CVE-2022-4556 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-4556 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4556?

CVE-2022-4556 affects Alinto Sogo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4556?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4556 published?

CVE-2022-4556 was published on 2022-12-16 and last updated on 2026-06-17.

CVE-2022-4556

CVE-2022-4556 is a low-severity vulnerability in Alinto Sogo with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-707.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-707
Affected product: Alinto Sogo
Published: 2022-12-16
Last modified: 2026-06-17

Description

A vulnerability was found in Alinto SOGo up to 5.7.1 and classified as problematic. Affected by this issue is the function _migrateMailIdentities of the file SoObjects/SOGo/SOGoUserDefaults.m of the component Identity Handler. The manipulation of the argument fullName leads to cross site scripting. The attack may be launched remotely. Upgrading to version 5.8.0 is able to address this issue. The name of the patch is efac49ae91a4a325df9931e78e543f707a0f8e5e. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-215960.

Frequently asked questions

What is CVE-2022-4556?: A vulnerability was found in Alinto SOGo up to 5.7.1 and classified as problematic. Affected by this issue is the function _migrateMailIdentities of the file SoObjects/SOGo/SOGoUserDefaults.m of the component Identity Handler. The manipulation of the argument fullName leads to cross site scripting. The attack may be launched remotely. Upgrading to version 5.8.0 is able to address this issue. The name of the patch is efac49ae91a4a325df9931e78e543f707a0f8e5e. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-215960.
How severe is CVE-2022-4556?: CVE-2022-4556 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-4556 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4556?: CVE-2022-4556 affects Alinto Sogo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4556?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4556 published?: CVE-2022-4556 was published on 2022-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:alinto:sogo:*:*:*:*:*:*:*:*

More vulnerabilities in Alinto Sogo

CVE-2015-5395 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in SOGo before 3.1.0.
CVE-2016-6188 — Medium (CVSS 6.5): Memory leak in SOGo 2.3.7 allows remote attackers to cause a denial of service (memory consumption) via a large number…
CVE-2025-71276 — Medium (CVSS 6.4): SOGo before 5.12.5 is prone to a XSS vulnerability with events, tasks, and contacts categories.
CVE-2025-63499 — Medium (CVSS 6.1): Alinto Sogo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the theme parameter.
CVE-2025-63498 — Medium (CVSS 6.1): alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter.
CVE-2024-24510 — Medium (CVSS 6.1): Cross Site Scripting vulnerability in Alinto SOGo before 5.10.0 allows a remote attacker to execute arbitrary code via…

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