CVE-2025-10254

Summary

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 Software

VendorProductVersion RangeStatus
Ascensio System SIAOnlyOffice12.0affected
Ascensio System SIAOnlyOffice12.1affected
Ascensio System SIAOnlyOffice12.2affected
Ascensio System SIAOnlyOffice12.3affected
Ascensio System SIAOnlyOffice12.4affected
Ascensio System SIAOnlyOffice12.5affected
Ascensio System SIAOnlyOffice12.6affected
Ascensio System SIAOnlyOffice12.7.0affected

Weaknesses

  • CWE-79: Cross Site Scripting
  • CWE-94: Code Injection

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

Additional References

References