Multiple cross-site scripting (XSS) vulnerabilities in MyPHPNuke (MPN) 1.88 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the letter parameter in reviews.php and (2) the dcategory parameter in download.php.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.058
EPSS Ranking 90.0%