Mybb 1.6.17 HTML Cross Site Scripting Vulnerability
10 Jul. 2017
Summary
Mybb is prone to a cross-site scripting vulnerability.This allows remote attackers to inject arbitrary web script or HTML via vulnerable vectors.A remote attacker can use cross-site scripting(XSS) to send a hostile script to an unsuspicious user.
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."