CVE-2006-0364: Mybulletinboard

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in MyBulletinBoard (MyBB) allows remote attackers to inject arbitrary web script or HTML via a signature containing a JavaScript URI in the SRC attribute of an IMG element, in which the URI uses SGML numeric character references without trailing semicolons, as demonstrated by "&#106&#97&#118&#97&#115&#99&#114&#105&#112&#116".

Affected products

• Mybulletinboard Mybulletinboard: version 1.0.1 only; version 1.0.2 only; version 1.0_final only; version 1.0_pr2 only; version 1.0_preview_release_2 only; version 1.0_rc2 only; …

Published 2006-01-22. Last modified 2026-06-16.