CVE-2026-22200

CVE-2026-22200: osTicket PDF File Read + CNEXT RCE Proof of concept exploit for osTicket CVE-2026-22200 which abuses PHP filters to exfiltrate files through the mPDF library and can be chained to RCE via CVE-2024-2961 CNEXT. Blog Post Deep-dive here: Horizon3.ai - Ticket to Shell: Exploiting PHP...