Cross-Site Scripting Vulnerability in CodeAstro Human Resource Management System
CVE-2026-11491

4.8MEDIUM

Key Information:

Vendor

Codeastro

Status
Human Resource Management System
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11491?

A cross-site scripting vulnerability exists in the CodeAstro Human Resource Management System version 1.0, specifically within the Notice Board Management component. The vulnerability arises from improper handling of the 'Notice Title' argument, which can be exploited by injecting malicious scripts via a POST request. This allows attackers to execute arbitrary JavaScript code in the context of the user's browser, potentially leading to unauthorized actions and data theft. The exploitation can be performed remotely, making it accessible to attackers without physical access to the system. Publicly available exploit methods heighten the urgency for remediation.

Affected Version(s)

Human Resource 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-2026-11491 - Proof of Concept

References

https://vuldb.com/vuln/369111
vdb-entrytechnical-description
https://vuldb.com/vuln/369111/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11491
third-party-advisory

CVSS V4

Score:
4.8
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

Ashik Mohamed
ashikmd7 (VulDB User)
ashikmd7 (VulDB User)
.