• Commit - https://github.com/osTicket/osTicket/commit/6e039ab7cd6e182e727d45f2e5b810257452ce97
• File in repo that uses mPDF - https://github.com/osTicket/osTicket/blob/develop/include/class.pdf.php
• mPDF repo - https://github.com/mpdf/mpdf
• Snyk report for RCE vuln that commit references - https://security.snyk.io/vuln/SNYK-PHP-MPDFMPDF-73647
• Vuln report - mpdf/mpdf#949
• Follow up report (still present?) - mpdf/mpdf#1381
• https://www.youtube.com/watch?v=tbjtfGvym4M&ab_channel=byq
• https://github.com/ambionics/phpggc