CVE-2020-23518

MEDIUM

UltimateKode Neo Billing <3.5 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-23518. PoCs published by n1x_.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Neo Billing 3.5 by injecting malicious scripts into the 'Subject' or 'Description' fields of a ticket. The payload is stored and executed when viewed by other users.

Description

Cross Site Scripting (XSS) vulnerability in UltimateKode Neo Billing - Accounting, Invoicing And CRM Software up to version 3.5 which allows remote attackers to inject arbitrary web script or HTML.

Exploits (1)

exploitdb WORKING POC
by n1x_ · textwebappsphp
https://www.exploit-db.com/exploits/47289

This exploit demonstrates a stored XSS vulnerability in Neo Billing 3.5 by injecting malicious scripts into the 'Subject' or 'Description' fields of a ticket. The payload is stored and executed when viewed by other users.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Neo Billing 3.5
Auth required
Prerequisites: Valid user credentials for the Neo Billing application
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/47289

Scores

CVSS v3 5.4
EPSS 0.0200
EPSS Percentile 78.2%
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-79
Status published
Products (1)
ultimatekode/neo_billing < 3.5
Published Mar 02, 2021
Tracked Since Feb 18, 2026