Cross Site Scripting Vulnerability in code-projects Accounting System by code-projects
CVE-2026-4835

5.1MEDIUM

Key Information:

Vendor

Code-projects

Status
Accounting System
Vendor
CVE Published:
26 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4835?

A cross site scripting vulnerability exists in the code-projects Accounting System 1.0 due to improper sanitization of user input in the add_costumer.php file. The flaw allows an attacker to manipulate the costumer_name parameter and execute malicious scripts in the browser of unsuspecting users. This can lead to data theft, session hijacking, and other harmful consequences. The vulnerability has been publicly disclosed and can be exploited remotely, highlighting the need for immediate attention to secure the affected application.

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Deploy the Patch

Affected Version(s)

Accounting System 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-4835 - Proof of Concept

References

https://vuldb.com/?id.353139
vdb-entrytechnical-description
https://vuldb.com/?ctiid.353139
signaturepermissions-required
https://vuldb.com/?submit.775859
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

AhmadMarzook (VulDB User)
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