CVE-2018-1000062: Wondercms

Medium severity, CVSS 4.4. EPSS: 0.6% chance of exploitation in the next 30 days.

WonderCMS version 2.4.0 contains a Stored Cross-Site Scripting on File Upload through SVG vulnerability in uploadFileAction(), 'svg' => 'image/svg+xml' that can result in An attacker can execute arbitrary script on an unsuspecting user's browser. This attack appear to be exploitable via Crafted SVG File.

Affected products

• Wondercms Wondercms: version 2.4.0 only

Published 2018-02-09. Last modified 2026-06-17.