CVE-2026-21451

High

Description

Bagisto is an open source laravel eCommerce platform. A stored Cross-Site Scripting (XSS) vulnerability exists in Bagisto prior to version 2.3.10 within the CMS page editor. Although the platform normally attempts to sanitize `<script>` tags, the filtering can be bypassed by manipulating the raw HTTP POST request before submission. As a result, arbitrary JavaScript can be stored in the CMS content and executed whenever the page is viewed or edited. This exposes administrators to a high-severity risk, including complete account takeover, backend hijacking, and malicious script execution. Version 2.3.10 fixes the issue.

SeverityHigh
CVSS8.4
Exploit probability—
ProductWebkul Bagisto
PublishedJan 2, 2026
First seenJan 2, 2026

How to fix

Update
  • webkul bagisto2.3.10 or later
  • bagisto/bagisto2.3.10 or later

Affected products

ProductAffected versionsFixed in
webkul bagistov < 2.3.102.3.10
bagisto/bagistoPackagistv < 2.3.102.3.10

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CVE-2026-21451 · Webkul Bagisto · Dark Radar