Access Control Vulnerability in PbootCMS Backend by Aurcloud Technology
CVE-2026-4514

5.3MEDIUM

Key Information:

Vendor

Aurcloud Technology

Status
Pbootcms
Vendor
CVE Published:
21 March 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-4514?

A vulnerability has been identified in the PbootCMS platform that affects versions up to 3.2.12. The issue resides in the UserController.php file, where improper access controls can be exploited by manipulating the 'Field' argument. This allows attackers to potentially gain unauthorized access to sensitive functionalities within the backend system. The exploitation can be executed remotely, posing a risk to installations that fail to implement necessary security measures. The details of this flaw have been published, raising awareness among users and administrators of the implications it holds for affected systems.

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Affected Version(s)

PbootCMS 3.2.0

PbootCMS 3.2.1

PbootCMS 3.2.2

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-2026-4514 - Proof of Concept

References

https://vuldb.com/?id.352079
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352079
signaturepermissions-required
https://vuldb.com/?submit.773907
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

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

zmjjkk (VulDB User)
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