CVE-2006-3761

Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.0 RC2 through 1.1.4 allows remote attackers to inject arbitrary web script or HTML via a javascript URI with an SGML numeric character reference in the url BBCode tag, as demonstrated using "javascript".

• CWE-79

• http://community.mybboard.net/showthread.php?tid=10115Patch
• http://myimei.com/security/2006-06-22/mybb-114-function_postphpxss-attack-in-url-tag.htmlExploit
• http://secunia.com/advisories/20873Patch, Vendor Advisory
• http://securityreason.com/securityalert/1257
• http://www.mybboard.com/archive.php?nid=15Patch
• http://www.osvdb.org/26808Exploit, Patch
• http://www.securityfocus.com/archive/1/438588/100/200/threaded
• http://www.securityfocus.com/bid/18702Exploit, Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/27444
• http://community.mybboard.net/showthread.php?tid=10115Patch
• http://myimei.com/security/2006-06-22/mybb-114-function_postphpxss-attack-in-url-tag.htmlExploit
• http://secunia.com/advisories/20873Patch, Vendor Advisory
• http://securityreason.com/securityalert/1257
• http://www.mybboard.com/archive.php?nid=15Patch
• http://www.osvdb.org/26808Exploit, Patch
• http://www.securityfocus.com/archive/1/438588/100/200/threaded
• http://www.securityfocus.com/bid/18702Exploit, Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/27444

Published

Jul 21, 2006

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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