CVE-2026-21450 Bagisto has SSTI in parameter that can lead to RCE
Attackers can achieve remote code execution via server-side template injection in the type parameter of the Bagisto eCommerce platform.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-21450?
CVE-2026-21450 is a high-severity code injection vulnerability in bagisto, published on 2 Jan 2026. An attacker needs administrator access to exploit it, 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 via type parameter, which can lead to remote code execution or another exploitation. Version 2.3.10 fixes the issue.
Weakness: CWE-1336
Which versions are affected by CVE-2026-21450?
2 open source packages ship an affected version, including bagisto/bagisto. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
bagisto/bagisto Packagist | All versions | 2.3.10 |
bagisto/bagisto Packagist | All versions | 2.3.10 |
Products include Webkul Bagisto.
How do I fix CVE-2026-21450?
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-2026-21450 being exploited?
There is no known exploitation of CVE-2026-21450 in the wild and no public exploit code.
Other vulnerabilities in bagisto
- CVE-2026-21448 Bagisto has Normal & Blind SSTI from low-privilege user when ordering product
- CVE-2026-21446 Bagisto Missing Authentication on Installer API Endpoints
- CVE-2023-36237 Bagisto Cross-Site Request Forgery vulnerability
- CVE-2023-33570 Code injection in n/a
- CVE-2019-16403 Authorization Bypass Through User-Controlled Key in Bagisto
Sources
Also known as GHSA-9hvg-qw5q-wqwp.