CVE-2023-53909 MEDIUM

CVE-2023-53909: WBCE CMS 1.6.1 SVG File Content Cross-Site Scripting

Vendor Wbce-Cms
Product WBCE CMS
Weakness CWE-79 · XSS
Published December 17, 2025
Last update May 24, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

WBCE CMS 1.6.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by uploading crafted SVG files through the media manager. Attackers can upload SVG files containing script tags to the /wbce/modules/elfinder/ef/php/connector.wbce.php endpoint and execute JavaScript when victims access the uploaded file.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
May 24, 2026 Record updated