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."
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Ascensio System SIA | OnlyOffice | 12.0, 12.1, 12.2, 12.3, 12.4, 12.5, 12.6, 12.7.0 | — |
References
- VDB-323614 | Ascensio System SIA OnlyOffice SVG Image Messages.aspx cross site scripting vdb-entry
- VDB-323614 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #635870 | Ascensio System SIA OnlyOffice Community Server 12.7.0 Cross Site Scripting third-party-advisory
- https://hkohi.ca/vulnerability/20 exploit