Bagisto
CVE-2026-21449
HIGH
GHSA-mqhg-v22x-pqj8
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate as low-privilege user
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ExploitSubmit malicious template syntax in first/last name fields
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ExecutionServer executes injected template code
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ImpactAchieve remote code execution
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V1 - Encoding and Sanitization Template injection prevention
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| Exploitation Conditions | Bagisto versions prior to 2.3.10 with user account (any privilege level) capable of modifying profile first name or last name fields. Template engine must process user-supplied name input without sanitization. |
| Impact | CVSS 8.8 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: None. Public exploit/POC available. |
| Exploit ScenarioDerived | An attacker could exploit this vulnerability to compromise the affected system. |
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Alert meAnalysisAIv1 – Mar 12, 2026
Bagisto eCommerce platform versions before 2.3.10 suffer from server-side template injection through user-controllable first and last name fields, allowing low-privilege authenticated users to achieve remote code execution. This high-severity vulnerability (CVSS 8.8) affects confidentiality, integrity, and availability with public exploit code available and no patch currently deployed. Organizations running affected Bagisto instances should immediately upgrade to version 2.3.10 or later.
Earlier versions of this analysis (1)
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. [CVSS 8.8 HIGH]
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in composer
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Affects Bagisto. Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
Lifecycle Timeline
3DescriptionGitHub Advisory
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
Executive ViewAI
Organizations using Bagisto face significant risk from CVE-2026-21449 rated CVSS 8.8. Successful exploitation could significantly impact the confidentiality, integrity, or availability of affected systems. Proof-of-concept code is publicly available, increasing the risk of exploitation. Organizations should apply vendor updates when available and consider compensating controls in the interim.
Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls to limit exposure; (2) Enable enhanced monitoring and alerting; (3) Apply principle of least privilege.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Affected Products (CPE)GitHub Advisory
Bagisto eCommerce platform before 2.3.10 is vulnerable to server-side template injection (SSTI) through customer address
Bagisto eCommerce platform (2.3 branch before 2.3.10) leaves installation API routes active after setup, allowing unauth
Bagisto v1.5.1 is vulnerable to Server-Side Template Injection (SSTI). Rated high severity (CVSS 8.8), this vulnerabilit
In Webkul Bagisto before 0.1.5, the functionalities for customers to change their own values (such as address, review, o
Bagisto 0.1.5 allows CSRF under /admin URIs. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,
Arbitrary file read in Bagisto v2.4.1 allows unauthenticated remote attackers to retrieve sensitive files outside the we
Stored XSS in Bagisto's CMS page editor allows authenticated attackers to bypass input sanitization by crafting maliciou
Bagisto is an open source laravel eCommerce platform. [CVSS 7.1 HIGH]
CSV formula injection in Bagisto through 2.3.7 allows a user who can create or edit product data to store spreadsheet fo
Server-side template injection in Bagisto 2.3.7 lets an authenticated backend user with product-creation privileges inje
Bagisto v1.5.1 is vulnerable for Cross site scripting(XSS) via png file upload vulnerability in product review option. R
Bagisto before 2.3.10 has a second server-side template injection vulnerability, this time via the type parameter. Like
Exploit-DB