CVE-2025-51403

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-51403
A stored cross-site scripting (XSS) vulnerability in the department assignment editing module of of Live Helper Chat v4.60 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Alias Nick parameter.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223 Patch
https://github.com/Thewhiteevil/CVE-2025-51403 Exploit Third Party Advisory
https://www.dropbox.com/scl/fi/w7mur1fo4jb3harpx6om9/2025-05-08-21-38-14.mp4?rlkey=cpf5omg95tikzwno2u99thf3v&st=2xgfedgo&dl=0 Exploit
Configurations

Configuration 1 (hide)

cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*
History

07 Aug 2025, 01:27

Type Values Removed Values Added
First Time Livehelperchat
Livehelperchat live Helper Chat
CPE cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*
References () https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223 - () https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223 - Patch
References () https://github.com/Thewhiteevil/CVE-2025-51403 - () https://github.com/Thewhiteevil/CVE-2025-51403 - Exploit, Third Party Advisory
References () https://www.dropbox.com/scl/fi/w7mur1fo4jb3harpx6om9/2025-05-08-21-38-14.mp4?rlkey=cpf5omg95tikzwno2u99thf3v&st=2xgfedgo&dl=0 - () https://www.dropbox.com/scl/fi/w7mur1fo4jb3harpx6om9/2025-05-08-21-38-14.mp4?rlkey=cpf5omg95tikzwno2u99thf3v&st=2xgfedgo&dl=0 - Exploit

22 Jul 2025, 13:05

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de cross-site scripting (XSS) almacenado en el módulo de edición de asignaciones de departamento de Live Helper Chat v4.60 permite a los atacantes ejecutar scripts web o HTML arbitrarios mediante la inyección de un payload manipulado en el parámetro Alias Nick.

21 Jul 2025, 20:15

Type Values Removed Values Added
CWE CWE-79
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5

21 Jul 2025, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-21 19:15

Updated : 2025-08-07 01:27

NVD link : CVE-2025-51403

Mitre link : CVE-2025-51403

CVE.ORG link : CVE-2025-51403

JSON object : View

Products Affected

livehelperchat

  • live_helper_chat
CWE
CWE-79

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