
Back from mission, I released the exploit I used (it was really helpful) for #Apache Tika XFA XXE exposed through #Elasticsearch’s attachment ingest processor, leading to arbitrary file read: CVE-2025-54988 / CVE-2025-66516 - Python PoC - version-aware Metasploit module (loot storage, automatic cleanup + no index or document creation) https://github.com/kmkz/Exploits/tree/master/2026/CVE-2025-54988-Elasticsearch-Tika-XFA-XXE @metasploit PR done: https://github.com/rapid7/metasploit-framework/pull/21739
Post summary
The author released a Python PoC and a Metasploit module to exploit the Apache Tika XFA XXE vulnerability in Elasticsearch’s attachment ingest processor (CVE‑2025‑54988/CVE‑2025‑66516), providing active exploit code rather than just a disclosure.

