Cross Site Scripting Vulnerability in MaxSite CMS Down_Count Plugin
CVE-2026-7014

4.8MEDIUM

Key Information:

Vendor

Maxsite

Status
Cms
Vendor
CVE Published:
26 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7014?

A Cross Site Scripting vulnerability has been identified in the down_count plugin of MaxSite CMS, affecting versions up to 109.3. The issue originates from improper handling of the f_file and f_prefix parameters, allowing attackers to inject malicious scripts that can be executed in the context of the user's browser. This flaw enables remote exploitation and could lead to deceptive data display. The vendor has been notified and has addressed the vulnerability in the latest patch (version 109.4), which includes fixes such as implementing proper data filtering to comply with secure coding standards.

Affected Version(s)

CMS 109.0

CMS 109.1

CMS 109.2

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-2026-7014 - Proof of Concept

References

https://vuldb.com/vuln/359594
vdb-entrytechnical-description
https://vuldb.com/vuln/359594/cti
signaturepermissions-required
https://vuldb.com/submit/796739
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

konchan (VulDB User)
VulDB CNA Team
.