What’s Vulnerable › Products

Ascensio System SIA OnlyOffice vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Ascensio System SIA OnlyOffice version is affected

Latest Ascensio System SIA OnlyOffice vulnerabilities

• CVE-2025-10255 — Ascensio System SIA OnlyOffice Comment Messages.aspx cross site scripting (CVSS 3.5)
• CVE-2025-10254 — Ascensio System SIA OnlyOffice SVG Image Messages.aspx cross site scripting (CVSS 3.5)