CVE-2018-19836: Metinfo

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

In Metinfo 6.1.3, include/interface/applogin.php allows setting arbitrary HTTP headers (including the Cookie header), and common.inc.php allows registering variables from the $_COOKIE value. This issue can, for example, be exploited in conjunction with CVE-2018-19835 to bypass many XSS filters such as the Chrome XSS filter.

Affected products

• Metinfo Metinfo: version 6.1.3 only

Published 2018-12-03. Last modified 2026-06-17.