CVE-2024-40492
HIGHHeartbeat Chat 15.2.1 - Cross-Site Scripting via Setname Function
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2024-40492. PoCs published by minendie.
AI-analyzed exploit summary This repository provides a functional proof-of-concept for CVE-2024-40492, demonstrating a stored XSS vulnerability in heartbeat.chat that can lead to account takeover by injecting malicious scripts into user profile fields.
Description
Cross Site Scripting vulnerability in Heartbeat Chat v.15.2.1 allows a remote attacker to execute arbitrary code via the setname function.
Exploits (1)
nomisec
WORKING POC
by minendie · poc
https://github.com/minendie/POC_CVE-2024-40492
This repository provides a functional proof-of-concept for CVE-2024-40492, demonstrating a stored XSS vulnerability in heartbeat.chat that can lead to account takeover by injecting malicious scripts into user profile fields.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
heartbeat.chat (version unspecified)
Auth required
Prerequisites:
Valid account on heartbeat.chat · Ability to modify user profile fields
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/minendie/POC_CVE-2024-40492
Scores
CVSS v3
7.1
EPSS
0.0080
EPSS Percentile
52.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
heartbeat/heartbeat
15.2.1 (2 CPE variants)
Published
Jul 17, 2024
Tracked Since
Feb 18, 2026