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MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Description
A vulnerability was determined in Ascensio System SIA OnlyOffice up to 12.7.0. Impacted is an unknown function of the file /Products/Projects/Messages.aspx of the component Comment Handler. Executing manipulation can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was informed early about this issue and replied: "We are already working on this case, and the issues will be resolved in one of the upcoming patches."
Basic Information
ID
CVE-2025-10255
Source
VulDB
Published
Sep 11, 2025 at 16:02
Affected Product
Vendor
Ascensio System SIA
Product
OnlyOffice
Version
12.0
Affected Versions
Ascensio System SIA OnlyOffice 12.0
Ascensio System SIA OnlyOffice 12.1
Ascensio System SIA OnlyOffice 12.2
Ascensio System SIA OnlyOffice 12.3
Ascensio System SIA OnlyOffice 12.4
Ascensio System SIA OnlyOffice 12.5
Ascensio System SIA OnlyOffice 12.6
Ascensio System SIA OnlyOffice 12.7.0
Ascensio System SIA OnlyOffice 12.1
Ascensio System SIA OnlyOffice 12.2
Ascensio System SIA OnlyOffice 12.3
Ascensio System SIA OnlyOffice 12.4
Ascensio System SIA OnlyOffice 12.5
Ascensio System SIA OnlyOffice 12.6
Ascensio System SIA OnlyOffice 12.7.0