SQL Injection Vulnerability in CodeAstro Payroll System
CVE-2026-11558

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Payroll System
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11558?

A significant security flaw has been identified in CodeAstro Payroll System version 1.0, specifically within the file /home_salary.php. The vulnerability arises from an improperly handled argument related to rate/salary_rate, allowing attackers to perform SQL injection. This manipulation can be executed remotely, exposing the system to potential data breaches and unauthorized access. The exploit details have been publicized, heightening the urgency for affected users to implement security measures.

Affected Version(s)

Payroll 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-2026-11558 - Proof of Concept

References

https://vuldb.com/vuln/369168
vdb-entrytechnical-description
https://vuldb.com/vuln/369168/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11558
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

cshwswwsshd99 (VulDB User)
.