Authorization Bypass Vulnerability in Webkul Bagisto Backend Customer Detail Feature
CVE-2026-19836

5.3MEDIUM

Key Information:

Vendor

Webkul

Status
Bagisto
Vendor
CVE Published:
14 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19836?

A security vulnerability has been identified in Webkul Bagisto, specifically within the Backend Customer Detail Feature. The issue resides in the file /admin/customers/view, where manipulating the argument ID can lead to unauthorized access. This flaw allows attackers to remotely exploit the system. The vulnerabilities have been acknowledged by the vendor, which previously detected some of these security issues during their internal security assessments. They are actively addressing these vulnerabilities within their development timeline, with resolutions for some already in progress for upcoming product releases.

Affected Version(s)

Bagisto 2.4.0

Bagisto 2.4.1

Bagisto 2.4.2

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-2026-19836 - Proof of Concept

References

https://vuldb.com/vuln/389974
vdb-entrytechnical-description
https://vuldb.com/vuln/389974/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19836
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

Mitchell45 (VulDB User)
VulDB CNA Team
.