SQL Injection Vulnerability in PbootCMS Member Login by Pboot
CVE-2026-4508

6.9MEDIUM

Key Information:

Vendor

Pboot

Status
Pbootcms
Vendor
CVE Published:
20 March 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-4508?

In PbootCMS versions up to 3.2.12, a significant vulnerability exists in the Member Login component, specifically within the checkUsername function located in apps/home/controller/MemberController.php. This flaw allows the manipulation of user-supplied input to execute SQL injection attacks, potentially enabling remote attackers to compromise the integrity of the database. Due to the availability of public exploits, it is critical for users of affected versions to apply necessary patches and implement protective measures immediately.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

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-2026-4508 - Proof of Concept

References

https://vuldb.com/?id.352074
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352074
signaturepermissions-required
https://vuldb.com/?submit.773900
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

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

zmjjkk (VulDB User)
JSON
.