CVE-2007-5173: Openid

Medium severity, CVSS 6.8. EPSS: 2.8% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in includes/openid/Auth/OpenID/BBStore.php in phpBB Openid 0.2.0 allows remote attackers to execute arbitrary PHP code via a URL in the openid_root_path parameter.

Affected products

• Openid Openid: version 0.2.0 only
• Phpbb Phpbb: any version

Published 2007-10-03. Last modified 2026-06-16.