What is CVE-2026-21450?

CVE-2026-21450 is a critical-severity vulnerability in Bagisto, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 9.8/10. Published 2026-01-02.

How severe is CVE-2026-21450?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Bagisto

CVE-2026-21450

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 i…

EPSS: 0.012 (65.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Bagisto — versions < 2.3.10
Webkul Bagisto

Weakness classification (CWE)

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

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-21450?: CVE-2026-21450 is a critical-severity vulnerability in Bagisto, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 9.8/10. Published 2026-01-02.
How severe is CVE-2026-21450?: Critical severity. CVSS v3 base score is 9.8 out of 10.