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    CVE-2021-42118

    Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover.

    Published:Nov 30, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 30, 2021
    EPSS Score:0.00255
    CVSS Score:8.1

    Affected Products

    Vendor
    Businessdnasolutions
    Product
    Topease

    Exploits

    No exploit reference

    Related CVEs

    CVE-2021-42123 (CVSS 7.3) — Unrestricted File Upload in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Vers…
    CVE-2021-42544 (CVSS 7.5) — Missing Rate Limiting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version…
    CVE-2021-42122 (CVSS 4.3) — Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform…
    CVE-2021-42121 (CVSS 4.3) — Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform…
    CVE-2021-42120 (CVSS 6.5) — Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform…
    CVE-2021-42119 (CVSS 7.3) — Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platfo…
    CVE-2021-42117 (CVSS 3.5) — Insufficient Input Validation in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform…
    CVE-2021-42116 (CVSS 4.3) — Incorrect Access Control in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Vers…
    CVE-2021-42115 (CVSS 8.1) — Missing HTTPOnly flag in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version…

    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