Bagisto
CVE-2026-21450
CRITICAL
GHSA-9hvg-qw5q-wqwp
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessSend HTTP request with malicious type parameter
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ExploitInject server-side template syntax
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ExecutionExecute arbitrary code on server
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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A06:2021 - Vulnerable and Outdated Components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 | No special conditions — remote unauthenticated exploitation against Bagisto versions prior to 2.3.10 with the type parameter endpoint exposed to network requests. |
| Impact | CVSS 9.8 (Critical). No auth, network vector, low complexity. Multiple SSTI vulnerabilities suggest deeper template handling issues. EPSS 0.72%. |
| Exploit ScenarioDerived | An attacker crafts a request with a malicious type parameter containing Blade syntax that executes system commands on the server. |
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Alert meAnalysisAIv1 – Mar 12, 2026
Bagisto before 2.3.10 has a second server-side template injection vulnerability, this time via the type parameter. Like CVE-2026-21448, this enables remote code execution through the Blade template engine. Patch available in 2.3.10.
Earlier versions of this analysis (1)
Bagisto SSTI via type parameter enables RCE through Blade template engine – second template injection vulnerability.
RemediationAI
Update to Bagisto 2.3.10 to fix both SSTI vulnerabilities (CVE-2026-21448 and CVE-2026-21450).
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in composer
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Technical ContextAI · show details
The type parameter is passed to the Blade template engine without sanitization (CWE-1336), enabling server-side template injection. This is a separate injection point from CVE-2026-21448 (address fields), indicating a systemic lack of output encoding in Bagisto.
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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:N/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
2DescriptionGitHub Advisory
Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via type parameter, which can lead to remote code execution or another exploitation. Version 2.3.10 fixes the issue.
Executive ViewAI
Organizations using Bagisto face critical risk from CVE-2026-21450 rated CVSS 9.8. Successful exploitation could critically impact the confidentiality, integrity, and availability of affected systems. Organizations should apply vendor updates immediately when available and implement 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
Attack Technique
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
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
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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
Exploit-DB