Ascensio System SIA OnlyOffice SVG Image Messages.aspx cross site scripting
Vulnerability Description
A vulnerability was found in Ascensio System SIA OnlyOffice up to 12.7.0. This issue affects some unknown processing of the file /Products/Projects/Messages.aspx of the component SVG Image Handler. Performing manipulation results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used. 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."
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-10254
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- 0xHamy (VulDB User)
References
More from Ascensio System SIA
View All →Affected Vendor
Ascensio System SIA
View all reports →