Cross-site scripting (XSS) vulnerability in Gallery 2 up to 2.0.2 allows remote attackers to inject arbitrary web script or HTML via the X-Forwarded-For (X_FORWARDED_FOR) HTTP header, which is not properly handled when adding a comment to an album.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.057
EPSS Ranking 89.9%