CVE Feed

    Dashboard / CVE / CVE-2025-10255

    CVE-2025-10255

    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."

    Published:Sep 11, 2025
    Last Modified:Apr 15, 2026
    EPS:Sep 11, 2025
    EPSS Score:0.00029
    CVSS Score:3.5

    Affected Products

    Vendor
    Onlyoffice
    Product
    Onlyoffice

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High