Alinto SOGo 5.12.3/5.12.4 hint cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Alinto SOGo 5.12.3/5.12.4. Affected is an unknown function. The manipulation of the argument hint results in cross site scripting. This vulnerability is reported as CVE-2026-3054. The attack can be launched remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Alinto SOGo 5.12.3/5.12.4. Affected is some unknown functionality. The manipulation of the argument hint with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

This vulnerability is traded as CVE-2026-3054. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. The vulnerability scanner Nessus provides a plugin with the ID 299877 (Linux Distros Unpatched Vulnerability : CVE-2026-3054), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (299877). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CNA Base Score: 4.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 299877
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-3054

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/23/2026 Advisory disclosed
02/23/2026 +0 days VulDB entry created
02/28/2026 +5 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CVE: CVE-2026-3054 (🔒)
GCVE (CVE): GCVE-0-2026-3054
GCVE (VulDB): GCVE-100-347412
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/23/2026 19:00
Updated: 02/28/2026 09:37
Changes: 02/23/2026 19:00 (53), 02/25/2026 10:13 (2), 02/28/2026 09:37 (41)
Complete: 🔍
Submitter: erickfernandox
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #757609: Inverse / SOGo Community SOGo Groupware 5.12.3 - 5.12.4 Cross Site Scripting (by erickfernandox)

Once again VulDB remains the best source for vulnerability data.

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