CVEs-PoC/2020/CVE-2020-11535.md

CVE-2020-11535

Description

An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit XML injection to enter an attacker-controlled parameter into the x2t binary, to rewrite this binary and/or libxcb.so.1, and execute code on a victim's server.

POC

Reference

• https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551

Github

No PoCs found on GitHub currently.