CVE-2004-2020: Francisco Burzi PHP-Nuke

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Php-Nuke 6.x through 7.3 allow remote attackers to inject arbitrary HTML or web script into the (1) optionbox parameter in the News module, (2) date parameter in the Statistics module, (3) year, month, and month_1 parameters in the Stories_Archive module, (4) mode, order, and thold parameters in the Surveys module, or (5) a SQL statement to index.php, as processed by mainfile.php.

Affected products

• Francisco Burzi PHP-Nuke: version 6.0 only; version 6.5 only; version 6.5_beta1 only; version 6.5_final only; version 6.5_rc1 only; version 6.5_rc2 only; …

Published 2004-12-31. Last modified 2026-06-16.