CVE-2026-5696: Microweber Administration Panel

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Reflected Cross-Site Scripting (XSS) in Microweber. The vulnerability lies in the ‘group’ parameter of the ‘/admin/settings’ endpoint in the administration panel. A successful exploit allows an attacker to trick an authenticated user into executing malicious JavaScript code in their browser. This enables the attacker to perform actions without the victim’s consent, steal confidential information or hijack the user’s session.

Affected products

• Microweber Administration Panel: version 2.0.19 only

Published 2026-09-23. Last modified 2026-09-24.