CVE-2026-21448CWE-1336

Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

High · published January 2, 2026

CVSS v4.0
8.9
EPSS
1%
Percentile
59.8
In the wild
Unconfirmed
What it is

⚡ A crafty customer could exploit your eCommerce platform! Versions of Bagisto prior to 2.3.10 are vulnerable to server-side template injection, allowing an attacker to execute code in the admin view during an innocent order. 🔥 Think of it like a sneaky guest at a restaurant who, while placing an order, manages to send a secret note to the chef about how to cook the dish — except the note is actually a command that can change everything in the kitchen! If an attacker successfully executes this vulnerability, they could run arbitrary code in your admin panel, leading to devastating consequences like data theft, unauthorized access, or even full control of your server. Just imagine the chaos that could unfold!

Put simply

Think of it like a sneaky guest at a restaurant who, while placing an order, manages to send a secret note to the chef about how to cook the dish — except the note is actually a command that can change everything in the kitchen! This server-side template injection vulnerability allows a malicious user to craft input during the 'add address' step of an order, which can then be executed in the administration interface, potentially leading to remote code execution.

What to do

If an attacker successfully executes this vulnerability, they could run arbitrary code in your admin panel, leading to devastating consequences like data theft, unauthorized access, or even full control of your server. Just imagine the chaos that could unfold! To secure your Bagisto platform, upgrade immediately to version 2.3.10 or higher. Additionally, review any user input handling mechanisms in your application to prevent similar vulnerabilities in the future. Don't forget to monitor your logs for any suspicious activity! You've got this! Patch up, and you'll be back in the game, stronger than ever! 🛡️

The record
Technical detail
CVSS v4.0
8.9 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00916 · 59.8th percentile
Weakness
CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine
Published
2026-01-02T20:18Z
EPSS history
Timeline
  • 02 JAN 20:18Z
    Bagisto has Normal & Blind SSTI from low-privilege user when ordering product
    cvelistv5