Cross Site Scripting Vulnerability in code-projects Project Management System
CVE-2026-13504

5.1MEDIUM

Key Information:

Vendor

Code-projects

Status
Project Management System
Vendor
CVE Published:
28 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13504?

A cross site scripting vulnerability exists in code-projects Project Management System version 1.0, specifically within the /mail.php file used for the Mail Compose Page. This flaw allows attackers to manipulate the code remotely, potentially injecting malicious scripts that could compromise users' data and security. The exploit is publicly known and poses a significant risk for users of this software.

Affected Version(s)

Project 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-2026-13504 - Proof of Concept

References

https://vuldb.com/vuln/374499
vdb-entry
https://vuldb.com/vuln/374499/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13504
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

MyMy (VulDB User)
.