GitHub Advisoryadvisory · Packagist

GHSA-mqhg-v22x-pqj8 Bagisto is vulnerable to SSTI via name parameters provided by non-admin low-privilege users

HIGH Published 2026-01-02 Modified 2026-01-08 Official page ↗

Aliases: CVE-2026-21449
Ecosystem: Packagist
Packages: bagisto/bagisto
Severity: High
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-1336
Reviewed: 2026-01-02

Affected packages

• Packagist bagisto/bagisto: < 2.3.10 → fixed in 2.3.10

Description

Summary SSTI is possible via first name and last name parameters provided by lowest-privileged users. Details 1. Go to `http://127.0.0.1:8000/` and login or signup 2. Go to `http://127.0.0.1:8000/customer/account/profile` 3. Now edit the first name and last name to {{7*7}} 4. Notice it appears as 49 POC • Video attached with the report: https://github.com/user-attachments/assets/f93932b5-2a57-4f34-897e-4151a5168912 Impact This can lead to RCE, command injection.

Related

Alias · CVE (1)

CVE-2026-21449 Bagisto is an open source laravel eCommerce platform. vulnerability

Weakness · CWE (1)

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine weakness

References