CVE-2026-21450— Bagisto has SSTI in parameter that can lead to RCE
Quick assessment
Affected
bagisto bagisto
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Webkul Software Bagisto是印度Webkul Software公司的一套开源的电子商务框架。 Webkul Software Bagisto 2.3.10之前版本存在安全漏洞，该漏洞源于服务器端模板注入，可能导致远程代码执行。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-21450
Vulnerability Information
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Vulnerability Title
Bagisto has SSTI in parameter that can lead to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1336
Source: CVE Program / CVE List V5
Vulnerability Title
Webkul Software Bagisto 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Webkul Software Bagisto是印度Webkul Software公司的一套开源的电子商务框架。 Webkul Software Bagisto 2.3.10之前版本存在安全漏洞，该漏洞源于服务器端模板注入，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-21450
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2026-21450 | https://github.com/Ashwesker/Ashwesker-CVE-2026-21450 | POC Details |
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Vendor Advisories for CVE-2026-21450 (1)
-
https://github.com/bagisto/bagisto/security/advisories/GHSA-9hvg-qw5q-wqwp x_refsource_CONFIRM
Same Patch Batch · bagisto · 2026-01-02 · 6 CVEs total
| CVE-2026-21447 | 7.1 HIGH | Bagisto has IDOR in Customer Order Reorder Functionality |
| CVE-2026-21448 | Bagisto has Normal & Blind SSTI from low-privilege user when ordering product | |
| CVE-2026-21451 | Bagisto has HTML Filter Bypass that Enables Stored XSS | |
| CVE-2026-21449 | Bagisto has SSTI via first and last name from low-privilege user (not admin) | |
| CVE-2026-21446 | Bagisto Missing Authentication on Installer API Endpoints |
IV. Related Vulnerabilities
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CVE-2026-101139
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CVE-2026-75082
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CVE-2026-75081
Webkul Bagisto store behavioral workflow -
CVE-2026-19997
Webkul Bagisto Backend Sales RMA Endpoint requests authoriza -
CVE-2026-19996
Webkul Bagisto Backend Customer Behavior Data Endpoint custo
Same vendor: bagisto
-
CVE-2026-21451
Bagisto has HTML Filter Bypass that Enables Stored XSS -
CVE-2026-21449
Bagisto has SSTI via first and last name from low-privilege -
CVE-2026-21448
Bagisto has Normal & Blind SSTI from low-privilege user when -
CVE-2026-21447
Bagisto has IDOR in Customer Order Reorder Functionality -
CVE-2026-21446
Bagisto Missing Authentication on Installer API Endpoints
Same weakness: CWE-1336
-
CVE-2026-67273
Dell Container Storage Modules 提权漏洞 -
CVE-2026-105985
Authenticated RCE via render-components Entry Type overrides -
CVE-2026-90970
Improper Neutralization of Special Elements Used in a Templa -
CVE-2026-53964
Document Merge Service vulnerable to RCE via SSTI (xlsx temp -
CVE-2026-103540
formtools.org Form Tools Client Settings Clients.class.php u
V. Comments for CVE-2026-21450
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