CVE-2021-47783: Phpwcms

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Phpwcms 1.9.30 contains a file upload vulnerability that allows authenticated attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG payloads through the multiple file upload feature to potentially execute cross-site scripting attacks on the platform.

Affected products

• Phpwcms Phpwcms: version 1.9.30 only

Published 2026-01-16. Last modified 2026-06-17.