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    CVE-2022-35251

    A cross-site scripting vulnerability exists in Rocket.chat <v5 due to style injection in the complete chat window, an adversary is able to manipulate not only the style of it, but will also be able to block functionality as well as hijacking the content of targeted users. Hence the payloads are stored in messages, it is a persistent attack vector, which will trigger as soon as the message gets viewed.

    Published:Sep 23, 2022
    Last Modified:May 22, 2025
    EPS:Sep 23, 2022
    EPSS Score:0.00396
    CVSS Score:5.4

    Affected Products

    Vendor
    Rocket.chat
    Product
    Rocket.chat

    Exploits

    https://hackerone.com/reports/1401268https://hackerone.com/reports/1401268

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    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