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    CVE-2023-4472

    Objectplanet Opinio version 7.22 and prior uses a cryptographically weak pseudo-random number generator (PRNG) coupled to a predictable seed, which could lead to an unauthenticated account takeover of any user on the application.

    Published:Feb 1, 2024
    Last Modified:Jun 11, 2025
    EPS:Feb 1, 2024
    EPSS Score:0.00116
    CVSS Score:9.8

    Affected Products

    Vendor
    Objectplanet
    Product
    Opinio

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-13873 (CVSS 4.8) — Stored Cross-Site Scripting (XSS) in the survey-import feature of ObjectPlanet Opinio 7.26 rev12562 on web app…
    CVE-2025-13872 (CVSS 2.1) — Blind Server-Side Request Forgery (SSRF) in the survey-import feature of ObjectPlanet Opinio 7.26 rev12562 …
    CVE-2025-13871 (CVSS 2.3) — Cross-Site Request Forgery (CSRF) in the resource-management feature of ObjectPlanet Opinio 7.26 rev12562 …
    CVE-2020-26565 (CVSS 7.5) — ObjectPlanet Opinio before 7.14 allows Expression Language Injection via the admin/permissionList.do from para…
    CVE-2020-26564 (CVSS 6.5) — ObjectPlanet Opinio before 7.15 allows XXE attacks via three steps: modify a .css file to have <!ENTITY conten…
    CVE-2020-26806 (CVSS 8.8) — admin/file.do in ObjectPlanet Opinio before 7.15 allows Unrestricted File Upload of executable JSP files, resu…
    CVE-2020-26563 (CVSS 6.1) — ObjectPlanet Opinio before 7.14 allows reflected XSS via the survey/admin/surveyAdmin.do?action=viewSurveyAdmi…
    CVE-2017-10798 (CVSS 6.1) — In ObjectPlanet Opinio before 7.6.4, there is XSS.…

    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