CVE-2025-67438

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-67438
A Stored Cross-Site Scripting (XSS) vulnerability in Sync-in Server before 1.9.3 allows an authenticated attacker to execute arbitrary JavaScript in a victim's browser. By uploading a crafted SVG file containing a malicious payload, an attacker can access and exfiltrate sensitive information, including the user's session cookies.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://gist.github.com/x0root/86db30af91bb0e1707eb7e57a049b6ad Exploit Third Party Advisory
https://github.com/Sync-in/server/releases/tag/v1.9.3 Patch Release Notes
Configurations

Configuration 1 (hide)

cpe:2.3:a:sync-in:sync-in_server:*:*:*:*:*:*:*:*
History

25 Mar 2026, 20:29

Type Values Removed Values Added
References () https://gist.github.com/x0root/86db30af91bb0e1707eb7e57a049b6ad - () https://gist.github.com/x0root/86db30af91bb0e1707eb7e57a049b6ad - Exploit, Third Party Advisory
References () https://github.com/Sync-in/server/releases/tag/v1.9.3 - () https://github.com/Sync-in/server/releases/tag/v1.9.3 - Patch, Release Notes
CPE cpe:2.3:a:sync-in:sync-in_server:*:*:*:*:*:*:*:*
Summary
  • (es) Una vulnerabilidad de cross-site scripting (XSS) almacenada en Sync-in Server antes de la versión 1.9.3 permite a un atacante autenticado ejecutar JavaScript arbitrario en el navegador de una víctima. Al cargar un archivo SVG manipulado que contiene una carga útil maliciosa, un atacante puede acceder y exfiltrar información sensible, incluyendo las cookies de sesión del usuario.
First Time Sync-in
Sync-in sync-in Server

23 Feb 2026, 19:22

Type Values Removed Values Added
CWE CWE-79
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.1

20 Feb 2026, 16:22

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-20 16:22

Updated : 2026-03-25 20:29

NVD link : CVE-2025-67438

Mitre link : CVE-2025-67438

CVE.ORG link : CVE-2025-67438

JSON object : View

Products Affected

sync-in

  • sync-in_server
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')