CVE-2026-21446

CRITICAL
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 08, 2026 - 21:25 vuln.today
Public exploit code
Patch Released
Jan 08, 2026 - 21:25 nvd
Patch available
CVE Published
Jan 02, 2026 - 20:16 nvd
CRITICAL 9.8

Description

Bagisto is an open source laravel eCommerce platform. In versions on the 2.3 branch prior to 2.3.10, API routes remain active even after initial installation is complete. The underlying API endpoints (`/install/api/*`) are directly accessible and exploitable without any authentication. An attacker can bypass the Ib installer entirely by calling the API endpoints directly. This allows any unauthenticated attacker to create admin accounts, modify application configurations, and potentially overwrite existing data. Version 2.3.10 fixes the issue.

Analysis

Bagisto eCommerce platform (2.3 branch before 2.3.10) leaves installation API routes active after setup, allowing unauthenticated attackers to re-run the installer and take full control of the store including database credentials and admin account. PoC available.

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Remediation

Within 24 hours: Identify all affected systems running versions on the 2.3 branch and apply vendor patches immediately. Audit authentication configurations and rotate any potentially compromised credentials.

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Priority Score

69
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20

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CVE-2026-21446 vulnerability details – vuln.today

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