Improper Neutralization of Alternate XSS Syntax in Bagisto - CVE-2025-62418

 

Improper Neutralization of Alternate XSS Syntax in Bagisto - CVE-2025-62418

Published: April 25, 2026


Vulnerability identifier: #VU127906
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-62418
CWE-ID: CWE-87
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary script in a victim's browser.

The vulnerability exists due to improper neutralization of alternate XSS syntax in the TinyMCE image upload functionality when processing a crafted SVG file containing embedded JavaScript. A remote privileged user can upload a crafted SVG file to execute arbitrary script in a victim's browser.

User interaction is required when another user views the uploaded content.


Affected software

Bagisto

How to mitigate CVE-2025-62418

Install security update from vendor's website.

Bagisto - update to 2.3.8

External References

Related Security Bulletins