CVE-2026-21448 Bagisto has Normal & Blind SSTI from low-privilege user when ordering product

High 8.9 Published Updated

Low-privilege users can achieve remote code execution via server-side template injection during the product ordering process.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-21448?

CVE-2026-21448 is a high-severity code injection vulnerability in bagisto, published on 2 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection. When a normal customer orders any product, in the `add address` step they can inject a value to run in admin view. The issue can lead to remote code execution. Version 2.3.10 contains a patch.

Weakness: CWE-1336

Which versions are affected by CVE-2026-21448?

2 open source packages ship an affected version, including bagisto/bagisto. It affects 1 product.

PackageAffectedFixed in
bagisto/bagisto PackagistAll versions2.3.10
bagisto/bagisto PackagistAll versions2.3.10

Products include Webkul Bagisto.

How do I fix CVE-2026-21448?

Upgrade bagisto/bagisto to 2.3.10 or later.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-21448 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-21448 exists.

Sources

Also known as GHSA-5j4h-4f72-qpm6.

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