Cross-Site Scripting Vulnerability in Simple Laundry System by code-projects
CVE-2026-5542

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Simple Laundry System
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5542?

A vulnerability exists in the Parameter Handler of the Simple Laundry System 1.0, specifically within an unknown function found in the /modstaffinfo.php file. This vulnerability allows for cross-site scripting (XSS) attacks due to improper handling of the 'userid' argument. An attacker may exploit this flaw remotely, leading to potential data theft or unauthorized actions performed on behalf of users. The exploit has been disclosed publicly, increasing the urgency for affected users to apply necessary security measures.

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Affected Version(s)

Simple Laundry 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-2026-5542 - Proof of Concept

References

https://vuldb.com/vuln/355295
vdb-entrytechnical-description
https://vuldb.com/vuln/355295/cti
signaturepermissions-required
https://vuldb.com/submit/782224
third-party-advisory

CVSS V4

Score:
5.3
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

Weining Xiao (VulDB User)
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