Security Advisory

CVE-2021-25831

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-03-01 15:08:37
Last updated 2024-08-03 20:11:28
Assigner mitre
State PUBLISHED

Description

A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.