Security Flaw in Password Handler of PbootCMS by PbootCMS
CVE-2026-12066

6.9MEDIUM

Key Information:

Vendor

PbootCMS

Status
Pbootcms
Vendor
CVE Published:
12 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12066?

A vulnerability has been identified in PbootCMS versions up to 3.2.12, specifically in the Password Handler function 'retrieve' within the MemberController.php file. This flaw allows for the manipulation of input parameters such as username, password, email, and checkcode, leading to a compromised password recovery process. Attackers can exploit this vulnerability remotely, which poses significant risks, especially as the exploit details are publicly available. Organizations using affected versions should prioritize applying security measures to mitigate potential threats.

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-2026-12066 - Proof of Concept

References

https://vuldb.com/vuln/370561
vdb-entrytechnical-description
https://vuldb.com/vuln/370561/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12066
third-party-advisory

CVSS V4

Score:
6.9
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

yunyan05 (VulDB User)
.