CVE-2005-1820: Zeroboard

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

zboard.php in Zeroboard version 4.1pl2 to 4.1pl5 allows remote attackers to execute arbitrary PHP code via improper quoting when using the preg_replace function.

Affected products

• Zeroboard Zeroboard: version 4.1_pl2 only; version 4.1_pl3 only; version 4.1_pl4 only; version 4.1_pl5 only

Published 2005-06-01. Last modified 2026-06-16.