TikTok disclosed a bug submitted by lu3ky-13: https://hackerone.com/reports/1747978 – Bounty: $1000
[Source]
Warning: Trying to access array offset on value of type null in /home/bugbount/public_html/wp-content/plugins/citadela-pro/plugin/Custom_Header/Feature.php on line 309
Let's see what this Bug Bounty thing is all about