CVE-2025-2749 affects Kentico Xperience and permits authenticated threat actors operating a compromised Staging Sync Server to execute arbitrary file uploads to relative path directories, establishing persistence mechanisms or deploying secondary payloads. The vulnerability requires valid authentication credentials but imposes minimal operational friction given standard deployment architectures where Staging Sync Servers maintain broad filesystem access. Exploitation timeline remains unconfirmed; however, CISA KEV listing indicates active weaponization risk. Organizations maintaining Kentico Xperience infrastructure should prioritize patching and restrict Staging Sync Server access to principle-of-least-privilege network segmentation.