What is CVE-2026-21449?

CVE-2026-21449 is a high-severity vulnerability in Bagisto, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 8.8/10. Published 2026-01-02.

How severe is CVE-2026-21449?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Bagisto

CVE-2026-21449

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.

EPSS: 0.005 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-21449?: CVE-2026-21449 is a high-severity vulnerability in Bagisto, classified under Improper Neutralization of Special Elements Used in a Template Engine. CVSS score: 8.8/10. Published 2026-01-02.
How severe is CVE-2026-21449?: High severity. CVSS v3 base score is 8.8 out of 10.