SQL Injection Vulnerability in CodeAstro Simple Online Leave Management System
CVE-2026-15523

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Simple Online Leave Management System
Vendor
CVE Published:
13 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15523?

A vulnerability exists in the CodeAstro Simple Online Leave Management System version 1.0 that allows for SQL injection via manipulation of parameters in the /SimpleOnlineLeave/admin/dashboard.php file. This issue can be exploited remotely, enabling attackers to execute arbitrary SQL queries within the database, potentially leading to unauthorized access or data breaches. Publicly available exploits for this vulnerability raise further concerns for affected users.

Affected Version(s)

Simple Online Leave Management 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-2026-15523 - Proof of Concept

References

https://vuldb.com/vuln/377852
vdb-entrytechnical-description
https://vuldb.com/vuln/377852/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15523
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

W5555 (VulDB User)
.