CVE-2025-10255 — Ascensio System SIA OnlyOffice Comment Messages.aspx cross site scripting
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 Comm…
Published: 2025-09-11 · CVSS: 5.1 · CVSS 4.0
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."
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7