CVE-2026-21451 describes a stored Cross-Site Scripting (XSS) vulnerability in Bagisto, an open-source Laravel eCommerce platform, affecting versions prior to 2.3.10. An attacker can bypass input sanitization in the CMS page editor by manipulating HTTP POST requests, allowing arbitrary JavaScript to be embedded into CMS content. This high-severity vulnerability (CVSS 8.4) poses a significant risk to administrators, potentially leading to account takeover, backend compromise, and malicious script execution. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.10CPE matchmatch criteria | cpe:2.3:a:webkul:bagisto:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.4 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.