Unrated severityNVD Advisory· Published Dec 10, 2006· Updated Apr 23, 2026
CVE-2006-6421
CVE-2006-6421
Description
Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the "Message body" field in a message to a non-existent user.
Affected products
32cpe:2.3:a:phpbb_group:phpbb:2.0:*:*:*:*:*:*:*+ 31 more
- cpe:2.3:a:phpbb_group:phpbb:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*
- cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
10- secunia.com/advisories/23283nvd
- securityreason.com/securityalert/2005nvd
- www.phpbb.com/phpBB/viewtopic.phpnvd
- www.securityfocus.com/archive/1/453774/100/0/threadednvd
- www.securityfocus.com/archive/1/456579/100/0/threadednvd
- www.securityfocus.com/archive/1/456728/100/100/threadednvd
- www.securityfocus.com/archive/1/456784/100/100/threadednvd
- www.securityfocus.com/bid/21806nvd
- www.securityfocus.com/bid/22001nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/30776nvd
News mentions
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