CVE-2019-16282

MEDIUM

NCH Express Invoice 7.12 - Authenticated Stored Cross-Site Scripting via Invoices/Items/Customers Fields

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-16282. PoCs published by Debashis Pal.

AI-analyzed exploit summary This exploit demonstrates a persistent Cross-Site Scripting (XSS) vulnerability in Express Invoice v7.12. The PoC shows how an attacker can inject malicious JavaScript into fields like 'Customer', 'Items', 'Customers', and 'Quotes', which executes when other users access these sections.

Description

In NCH Express Invoice v7.12, persistent cross site scripting (XSS) exists via the Invoices/Items/Customers/Quotes input field. An authenticated unprivileged user can add/modify the Invoices/Items/Customers fields parameter to inject arbitrary JavaScript.

Exploits (1)

exploitdb WORKING POC
by Debashis Pal · textwebappsphp
https://www.exploit-db.com/exploits/47496

This exploit demonstrates a persistent Cross-Site Scripting (XSS) vulnerability in Express Invoice v7.12. The PoC shows how an attacker can inject malicious JavaScript into fields like 'Customer', 'Items', 'Customers', and 'Quotes', which executes when other users access these sections.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Express Invoice v7.12
Auth required
Prerequisites: Authenticated access to the Express Invoice web interface
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/47496

Scores

CVSS v3 5.4
EPSS 0.0058
EPSS Percentile 43.3%
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)
nchsoftware/express_invoice 7.12
Published Oct 14, 2019
Tracked Since Feb 18, 2026