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    CVE-2025-56422

    A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.

    Published:Mar 10, 2026
    Last Modified:Mar 20, 2026
    EPS:Mar 10, 2026
    EPSS Score:0.00176
    CVSS Score:9.8

    Affected Products

    Vendor
    Limesurvey
    Product
    Limesurvey

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

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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