VDB-333453 · CVE-2025-63498 · EUVD-2025-198998

Alinto SOGo 5.12.3 Username cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.4	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Alinto SOGo 5.12.3. Affected is an unknown function. Performing a manipulation of the argument Username results in cross site scripting. This vulnerability was named CVE-2025-63498. The attack may be initiated remotely. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Alinto SOGo 5.12.3. This affects an unknown functionality. The manipulation of the argument userName 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. The summary by CVE is:

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

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-63498 since 10/27/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 276744 (Linux Distros Unpatched Vulnerability : CVE-2025-63498), which helps to determine the existence of the flaw in a target environment.

Applying the patch 9e20190fad1a437f7e1307f0adcfe19a8d45184c is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the databases at Tenable (276744) and EUVD (EUVD-2025-198998). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Alinto

Name

SOGo

Version

5.12.3

License

open-source

Website

Product: https://github.com/Alinto/sogo/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 276744
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-63498

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 9e20190fad1a437f7e1307f0adcfe19a8d45184c

Timelineinfo

10/27/2025 CVE reserved
11/25/2025 +29 days Advisory disclosed
11/25/2025 +0 days VulDB entry created
11/29/2025 +4 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 9e20190fad1a437f7e1307f0adcfe19a8d45184c
Status: Confirmed

CVE: CVE-2025-63498 (🔒)
GCVE (CVE): GCVE-0-2025-63498
GCVE (VulDB): GCVE-100-333453
EUVD: 🔒

Entryinfo

Created: 11/25/2025 07:49
Updated: 11/29/2025 05:55
Changes: 11/25/2025 07:49 (57), 11/28/2025 21:16 (1), 11/29/2025 05:55 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.