CVE-2025-51397

MEDIUM

Live Helper Chat <4.60 - XSS

Title source: llm

Description

A stored cross-site scripting (XSS) vulnerability in the Facebook Chat module of Live Helper Chat v4.60 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Surname parameter under the Recipient' Lists.

Exploits (2)

exploitdb WORKING POC

by Manojkumar J · textwebappsphp

https://www.exploit-db.com/exploits/52377

View Code ZIP pw:eip

nomisec WRITEUP

by Thewhiteevil · poc

https://github.com/Thewhiteevil/CVE-2025-51397

View Code ZIP pw:eip

References (3)

[Patch] https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223

[Exploit, Third Party Advisory] https://github.com/Thewhiteevil/CVE-2025-51397

[Exploit] https://www.dropbox.com/scl/fi/qrbtcv8bir2i8ielguyi3/2025-05-09-13-58-50.mp4?rlkey=thcbqxuzpm37o73j0ywsu3h3u&st=fhird68s&dl=0

Scores

CVSS v3 5.4

EPSS 0.0051

EPSS Percentile 66.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-779

Status published

Products (1)

livehelperchat/live_helper_chat < 4.61

Published Jul 21, 2025

Tracked Since Feb 18, 2026