CVE-2026-21447
Published: 02 January 2026
Summary
CVE-2026-21447 is a high-severity Improper Access Control (CWE-284) vulnerability in Webkul Bagisto. Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 4.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Threat & Defense at a Glance
Threat & Defense Details
Likely Mitigating ControlsAI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Ensuring access control decisions are made and applied to every request before enforcement directly prevents improper access control by requiring policy-based checks.
Enforcing approved authorizations directly implements access control policies to block unauthorized access.
The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.
Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.
Supervision and review of access control activities directly detects and remediates improper access configurations or usages.
Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.
By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.
Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
IDOR in public-facing eCommerce app directly enables remote exploitation of authorization bypass for unauthorized data access.
NVD Description
Bagisto is an open source laravel eCommerce platform. Prior to version 2.3.10, an Insecure Direct Object Reference vulnerability in the customer order reorder function allows any authenticated customer to add items from another customer's order to their own shopping cart…
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by manipulating the order ID parameter. This exposes sensitive purchase information and enables potential fraud. Version 2.3.10 patches the issue.
Deeper analysisAI
CVE-2026-21447 is an Insecure Direct Object Reference (IDOR) vulnerability in Bagisto, an open-source Laravel eCommerce platform. Affecting versions prior to 2.3.10, the flaw exists in the customer order reorder function, where the order ID parameter can be manipulated. It carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N) and maps to CWE-284 (Improper Access Control) and CWE-639 (Authorization Bypass Through User-Controlled Key).
Any authenticated customer can exploit this vulnerability remotely with low complexity and no user interaction required. By altering the order ID parameter, an attacker can add items from another customer's order to their own shopping cart, exposing sensitive purchase information and facilitating potential fraud.
Bagisto's security advisory (GHSA-x5rw-qvvp-5cgm) and the associated patch commit (b2b1cf62577245d03a68532478cffbe321df74d3) confirm that version 2.3.10 resolves the issue through server-side validation of order ownership. Security practitioners should urge administrators to upgrade to Bagisto 2.3.10 or later to mitigate exploitation.
Details
- CWE(s)