CVE-2006-4706: Mybulletinboard

Medium severity, CVSS 6.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.1.7 allows remote attackers to inject arbitrary web script or HTML via a url BBCode tag that contains a javascript URI with an SGML numeric character reference and an embedded space, as demonstrated using "java& #115;cript," a different vulnerability than CVE-2006-3761.

Affected products

• Mybulletinboard Mybulletinboard: version 1.1.7 only

Published 2006-09-12. Last modified 2026-06-16.