Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.10 allows remote attackers to inject arbitrary web script or HTML via a JavaScript event in a BBCode email tag, as demonstrated using the onmousemove event.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 81.0%